31329468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 83166720

約数和(自身を除く): 51837252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 402, 419, 558, 603, 804, 838, 1116, 1206, 1257, 1676, 2077, 2412, 2514, 3771, 4154, 5028, 6231, 7542, 8308, 12462, 12989, 15084, 18693, 24924, 25978, 28073, 37386, 38967, 51956, 56146, 74772, 77934, 84219, 112292, 116901, 155868, 168438, 233802, 252657, 336876, 467604, 505314, 870263, 1010628, 1740526, 2610789, 3481052, 5221578, 7832367, 10443156, 15664734, 31329468]

約数ペア:

[(1, 31329468), (2, 15664734), (3, 10443156), (4, 7832367), (6, 5221578), (9, 3481052), (12, 2610789), (18, 1740526), (31, 1010628), (36, 870263), (62, 505314), (67, 467604), (93, 336876), (124, 252657), (134, 233802), (186, 168438), (201, 155868), (268, 116901), (279, 112292), (372, 84219), (402, 77934), (419, 74772), (558, 56146), (603, 51956), (804, 38967), (838, 37386), (1116, 28073), (1206, 25978), (1257, 24924), (1676, 18693), (2077, 15084), (2412, 12989), (2514, 12462), (3771, 8308), (4154, 7542), (5028, 6231)]