171915912

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 571824000

約数和(自身を除く): 399908088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 49, 54, 56, 63, 72, 74, 84, 98, 108, 111, 126, 147, 148, 168, 189, 196, 216, 222, 252, 259, 294, 296, 333, 378, 392, 439, 441, 444, 504, 518, 588, 666, 756, 777, 878, 882, 888, 999, 1036, 1176, 1317, 1323, 1332, 1512, 1554, 1756, 1764, 1813, 1998, 2072, 2331, 2634, 2646, 2664, 3073, 3108, 3512, 3528, 3626, 3951, 3996, 4662, 5268, 5292, 5439, 6146, 6216, 6993, 7252, 7902, 7992, 9219, 9324, 10536, 10584, 10878, 11853, 12292, 13986, 14504, 15804, 16243, 16317, 18438, 18648, 21511, 21756, 23706, 24584, 27657, 27972, 31608, 32486, 32634, 36876, 43022, 43512, 47412, 48729, 48951, 55314, 55944, 64533, 64972, 65268, 73752, 82971, 86044, 94824, 97458, 97902, 110628, 113701, 129066, 129944, 130536, 146187, 165942, 172088, 193599, 194916, 195804, 221256, 227402, 258132, 292374, 331884, 341103, 387198, 389832, 391608, 438561, 454804, 516264, 580797, 584748, 663768, 682206, 774396, 795907, 877122, 909608, 1023309, 1161594, 1169496, 1364412, 1548792, 1591814, 1754244, 2046618, 2323188, 2387721, 2728824, 3069927, 3183628, 3508488, 4093236, 4646376, 4775442, 6139854, 6367256, 7163163, 8186472, 9550884, 12279708, 14326326, 19101768, 21489489, 24559416, 28652652, 42978978, 57305304, 85957956, 171915912]

約数ペア:

[(1, 171915912), (2, 85957956), (3, 57305304), (4, 42978978), (6, 28652652), (7, 24559416), (8, 21489489), (9, 19101768), (12, 14326326), (14, 12279708), (18, 9550884), (21, 8186472), (24, 7163163), (27, 6367256), (28, 6139854), (36, 4775442), (37, 4646376), (42, 4093236), (49, 3508488), (54, 3183628), (56, 3069927), (63, 2728824), (72, 2387721), (74, 2323188), (84, 2046618), (98, 1754244), (108, 1591814), (111, 1548792), (126, 1364412), (147, 1169496), (148, 1161594), (168, 1023309), (189, 909608), (196, 877122), (216, 795907), (222, 774396), (252, 682206), (259, 663768), (294, 584748), (296, 580797), (333, 516264), (378, 454804), (392, 438561), (439, 391608), (441, 389832), (444, 387198), (504, 341103), (518, 331884), (588, 292374), (666, 258132), (756, 227402), (777, 221256), (878, 195804), (882, 194916), (888, 193599), (999, 172088), (1036, 165942), (1176, 146187), (1317, 130536), (1323, 129944), (1332, 129066), (1512, 113701), (1554, 110628), (1756, 97902), (1764, 97458), (1813, 94824), (1998, 86044), (2072, 82971), (2331, 73752), (2634, 65268), (2646, 64972), (2664, 64533), (3073, 55944), (3108, 55314), (3512, 48951), (3528, 48729), (3626, 47412), (3951, 43512), (3996, 43022), (4662, 36876), (5268, 32634), (5292, 32486), (5439, 31608), (6146, 27972), (6216, 27657), (6993, 24584), (7252, 23706), (7902, 21756), (7992, 21511), (9219, 18648), (9324, 18438), (10536, 16317), (10584, 16243), (10878, 15804), (11853, 14504), (12292, 13986)]