9490428

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 25159680

約数和(自身を除く): 15669252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 79, 94, 141, 142, 158, 188, 213, 237, 282, 284, 316, 423, 426, 474, 564, 639, 711, 846, 852, 948, 1278, 1422, 1692, 2556, 2844, 3337, 3713, 5609, 6674, 7426, 10011, 11139, 11218, 13348, 14852, 16827, 20022, 22278, 22436, 30033, 33417, 33654, 40044, 44556, 50481, 60066, 66834, 67308, 100962, 120132, 133668, 201924, 263623, 527246, 790869, 1054492, 1581738, 2372607, 3163476, 4745214, 9490428]

約数ペア:

[(1, 9490428), (2, 4745214), (3, 3163476), (4, 2372607), (6, 1581738), (9, 1054492), (12, 790869), (18, 527246), (36, 263623), (47, 201924), (71, 133668), (79, 120132), (94, 100962), (141, 67308), (142, 66834), (158, 60066), (188, 50481), (213, 44556), (237, 40044), (282, 33654), (284, 33417), (316, 30033), (423, 22436), (426, 22278), (474, 20022), (564, 16827), (639, 14852), (711, 13348), (846, 11218), (852, 11139), (948, 10011), (1278, 7426), (1422, 6674), (1692, 5609), (2556, 3713), (2844, 3337)]