31499844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 80871168

約数和(自身を除く): 49371324

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 289, 293, 372, 527, 578, 586, 867, 879, 1054, 1156, 1172, 1581, 1734, 1758, 2108, 3162, 3468, 3516, 4981, 6324, 8959, 9083, 9962, 14943, 17918, 18166, 19924, 26877, 27249, 29886, 35836, 36332, 53754, 54498, 59772, 84677, 107508, 108996, 154411, 169354, 254031, 308822, 338708, 463233, 508062, 617644, 926466, 1016124, 1852932, 2624987, 5249974, 7874961, 10499948, 15749922, 31499844]

約数ペア:

[(1, 31499844), (2, 15749922), (3, 10499948), (4, 7874961), (6, 5249974), (12, 2624987), (17, 1852932), (31, 1016124), (34, 926466), (51, 617644), (62, 508062), (68, 463233), (93, 338708), (102, 308822), (124, 254031), (186, 169354), (204, 154411), (289, 108996), (293, 107508), (372, 84677), (527, 59772), (578, 54498), (586, 53754), (867, 36332), (879, 35836), (1054, 29886), (1156, 27249), (1172, 26877), (1581, 19924), (1734, 18166), (1758, 17918), (2108, 14943), (3162, 9962), (3468, 9083), (3516, 8959), (4981, 6324)]