42881076

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 135760548

約数和(自身を除く): 92879472

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 73, 74, 81, 84, 98, 108, 111, 126, 146, 147, 148, 162, 189, 196, 219, 222, 252, 259, 292, 294, 324, 333, 378, 438, 441, 444, 511, 518, 567, 588, 657, 666, 756, 777, 876, 882, 999, 1022, 1036, 1134, 1314, 1323, 1332, 1533, 1554, 1764, 1813, 1971, 1998, 2044, 2268, 2331, 2628, 2646, 2701, 2997, 3066, 3108, 3577, 3626, 3942, 3969, 3996, 4599, 4662, 5292, 5402, 5439, 5913, 5994, 6132, 6993, 7154, 7252, 7884, 7938, 8103, 9198, 9324, 10731, 10804, 10878, 11826, 11988, 13797, 13986, 14308, 15876, 16206, 16317, 18396, 18907, 20979, 21462, 21756, 23652, 24309, 27594, 27972, 32193, 32412, 32634, 37814, 41391, 41958, 42924, 48618, 48951, 55188, 56721, 64386, 65268, 72927, 75628, 82782, 83916, 96579, 97236, 97902, 113442, 128772, 132349, 145854, 146853, 165564, 170163, 193158, 195804, 218781, 226884, 264698, 289737, 291708, 293706, 340326, 386316, 397047, 437562, 510489, 529396, 579474, 587412, 680652, 794094, 875124, 1020978, 1158948, 1191141, 1531467, 1588188, 2041956, 2382282, 3062934, 3573423, 4764564, 6125868, 7146846, 10720269, 14293692, 21440538, 42881076]

約数ペア:

[(1, 42881076), (2, 21440538), (3, 14293692), (4, 10720269), (6, 7146846), (7, 6125868), (9, 4764564), (12, 3573423), (14, 3062934), (18, 2382282), (21, 2041956), (27, 1588188), (28, 1531467), (36, 1191141), (37, 1158948), (42, 1020978), (49, 875124), (54, 794094), (63, 680652), (73, 587412), (74, 579474), (81, 529396), (84, 510489), (98, 437562), (108, 397047), (111, 386316), (126, 340326), (146, 293706), (147, 291708), (148, 289737), (162, 264698), (189, 226884), (196, 218781), (219, 195804), (222, 193158), (252, 170163), (259, 165564), (292, 146853), (294, 145854), (324, 132349), (333, 128772), (378, 113442), (438, 97902), (441, 97236), (444, 96579), (511, 83916), (518, 82782), (567, 75628), (588, 72927), (657, 65268), (666, 64386), (756, 56721), (777, 55188), (876, 48951), (882, 48618), (999, 42924), (1022, 41958), (1036, 41391), (1134, 37814), (1314, 32634), (1323, 32412), (1332, 32193), (1533, 27972), (1554, 27594), (1764, 24309), (1813, 23652), (1971, 21756), (1998, 21462), (2044, 20979), (2268, 18907), (2331, 18396), (2628, 16317), (2646, 16206), (2701, 15876), (2997, 14308), (3066, 13986), (3108, 13797), (3577, 11988), (3626, 11826), (3942, 10878), (3969, 10804), (3996, 10731), (4599, 9324), (4662, 9198), (5292, 8103), (5402, 7938), (5439, 7884), (5913, 7252), (5994, 7154), (6132, 6993)]