31000968

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 58630392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 296, 324, 333, 431, 444, 486, 648, 666, 862, 888, 972, 999, 1293, 1332, 1724, 1944, 1998, 2586, 2664, 2997, 3448, 3879, 3996, 5172, 5994, 7758, 7992, 8991, 10344, 11637, 11988, 15516, 15947, 17982, 23274, 23976, 31032, 31894, 34911, 35964, 46548, 47841, 63788, 69822, 71928, 93096, 95682, 104733, 127576, 139644, 143523, 191364, 209466, 279288, 287046, 382728, 418932, 430569, 574092, 837864, 861138, 1148184, 1291707, 1722276, 2583414, 3444552, 3875121, 5166828, 7750242, 10333656, 15500484, 31000968]

約数ペア:

[(1, 31000968), (2, 15500484), (3, 10333656), (4, 7750242), (6, 5166828), (8, 3875121), (9, 3444552), (12, 2583414), (18, 1722276), (24, 1291707), (27, 1148184), (36, 861138), (37, 837864), (54, 574092), (72, 430569), (74, 418932), (81, 382728), (108, 287046), (111, 279288), (148, 209466), (162, 191364), (216, 143523), (222, 139644), (243, 127576), (296, 104733), (324, 95682), (333, 93096), (431, 71928), (444, 69822), (486, 63788), (648, 47841), (666, 46548), (862, 35964), (888, 34911), (972, 31894), (999, 31032), (1293, 23976), (1332, 23274), (1724, 17982), (1944, 15947), (1998, 15516), (2586, 11988), (2664, 11637), (2997, 10344), (3448, 8991), (3879, 7992), (3996, 7758), (5172, 5994)]