31895892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2693}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 94139136

約数和(自身を除く): 62243244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2693, 2961, 3948, 5386, 5922, 8079, 10772, 11844, 16158, 18851, 24237, 32316, 37702, 48474, 56553, 75404, 96948, 113106, 126571, 169659, 226212, 253142, 339318, 379713, 506284, 678636, 759426, 885997, 1139139, 1518852, 1771994, 2278278, 2657991, 3543988, 4556556, 5315982, 7973973, 10631964, 15947946, 31895892]

約数ペア:

[(1, 31895892), (2, 15947946), (3, 10631964), (4, 7973973), (6, 5315982), (7, 4556556), (9, 3543988), (12, 2657991), (14, 2278278), (18, 1771994), (21, 1518852), (28, 1139139), (36, 885997), (42, 759426), (47, 678636), (63, 506284), (84, 379713), (94, 339318), (126, 253142), (141, 226212), (188, 169659), (252, 126571), (282, 113106), (329, 96948), (423, 75404), (564, 56553), (658, 48474), (846, 37702), (987, 32316), (1316, 24237), (1692, 18851), (1974, 16158), (2693, 11844), (2961, 10772), (3948, 8079), (5386, 5922)]