31418244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 67647996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 359, 374, 396, 429, 442, 468, 561, 572, 612, 663, 718, 748, 858, 884, 1077, 1122, 1287, 1326, 1436, 1683, 1716, 1989, 2154, 2244, 2431, 2574, 2652, 3231, 3366, 3949, 3978, 4308, 4667, 4862, 5148, 6103, 6462, 6732, 7293, 7898, 7956, 9334, 9724, 11847, 12206, 12924, 14001, 14586, 15796, 18309, 18668, 21879, 23694, 24412, 28002, 29172, 35541, 36618, 42003, 43758, 47388, 51337, 54927, 56004, 67133, 71082, 73236, 79339, 84006, 87516, 102674, 109854, 134266, 142164, 154011, 158678, 168012, 201399, 205348, 219708, 238017, 268532, 308022, 317356, 402798, 462033, 476034, 604197, 616044, 714051, 805596, 872729, 924066, 952068, 1208394, 1428102, 1745458, 1848132, 2416788, 2618187, 2856204, 3490916, 5236374, 7854561, 10472748, 15709122, 31418244]

約数ペア:

[(1, 31418244), (2, 15709122), (3, 10472748), (4, 7854561), (6, 5236374), (9, 3490916), (11, 2856204), (12, 2618187), (13, 2416788), (17, 1848132), (18, 1745458), (22, 1428102), (26, 1208394), (33, 952068), (34, 924066), (36, 872729), (39, 805596), (44, 714051), (51, 616044), (52, 604197), (66, 476034), (68, 462033), (78, 402798), (99, 317356), (102, 308022), (117, 268532), (132, 238017), (143, 219708), (153, 205348), (156, 201399), (187, 168012), (198, 158678), (204, 154011), (221, 142164), (234, 134266), (286, 109854), (306, 102674), (359, 87516), (374, 84006), (396, 79339), (429, 73236), (442, 71082), (468, 67133), (561, 56004), (572, 54927), (612, 51337), (663, 47388), (718, 43758), (748, 42003), (858, 36618), (884, 35541), (1077, 29172), (1122, 28002), (1287, 24412), (1326, 23694), (1436, 21879), (1683, 18668), (1716, 18309), (1989, 15796), (2154, 14586), (2244, 14001), (2431, 12924), (2574, 12206), (2652, 11847), (3231, 9724), (3366, 9334), (3949, 7956), (3978, 7898), (4308, 7293), (4667, 6732), (4862, 6462), (5148, 6103)]