31314828

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 74844000

約数和(自身を除く): 43529172

約数列:

[1, 2, 3, 4, 6, 12, 89, 109, 178, 218, 267, 269, 327, 356, 436, 534, 538, 654, 807, 1068, 1076, 1308, 1614, 3228, 9701, 19402, 23941, 29103, 29321, 38804, 47882, 58206, 58642, 71823, 87963, 95764, 116412, 117284, 143646, 175926, 287292, 351852, 2609569, 5219138, 7828707, 10438276, 15657414, 31314828]

約数ペア:

[(1, 31314828), (2, 15657414), (3, 10438276), (4, 7828707), (6, 5219138), (12, 2609569), (89, 351852), (109, 287292), (178, 175926), (218, 143646), (267, 117284), (269, 116412), (327, 95764), (356, 87963), (436, 71823), (534, 58642), (538, 58206), (654, 47882), (807, 38804), (1068, 29321), (1076, 29103), (1308, 23941), (1614, 19402), (3228, 9701)]