686173212

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1171}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 1782794832

約数和(自身を除く): 1096621620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 397, 492, 738, 794, 1171, 1191, 1476, 1588, 2342, 2382, 3513, 3573, 4684, 4764, 7026, 7146, 10539, 14052, 14292, 16277, 21078, 32554, 42156, 48011, 48831, 65108, 96022, 97662, 144033, 146493, 192044, 195324, 288066, 292986, 432099, 464887, 576132, 585972, 864198, 929774, 1394661, 1728396, 1859548, 2789322, 4183983, 5578644, 8367966, 16735932, 19060367, 38120734, 57181101, 76241468, 114362202, 171543303, 228724404, 343086606, 686173212]

約数ペア:

[(1, 686173212), (2, 343086606), (3, 228724404), (4, 171543303), (6, 114362202), (9, 76241468), (12, 57181101), (18, 38120734), (36, 19060367), (41, 16735932), (82, 8367966), (123, 5578644), (164, 4183983), (246, 2789322), (369, 1859548), (397, 1728396), (492, 1394661), (738, 929774), (794, 864198), (1171, 585972), (1191, 576132), (1476, 464887), (1588, 432099), (2342, 292986), (2382, 288066), (3513, 195324), (3573, 192044), (4684, 146493), (4764, 144033), (7026, 97662), (7146, 96022), (10539, 65108), (14052, 48831), (14292, 48011), (16277, 42156), (21078, 32554)]