31318866

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 73405440

約数和(自身を除く): 42086574

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 93, 106, 159, 186, 279, 318, 353, 477, 558, 706, 837, 954, 1059, 1431, 1643, 1674, 2118, 2862, 3177, 3286, 4929, 6354, 9531, 9858, 10943, 14787, 18709, 19062, 21886, 29574, 32829, 37418, 44361, 56127, 65658, 88722, 98487, 112254, 168381, 196974, 295461, 336762, 505143, 579979, 590922, 1010286, 1159958, 1739937, 3479874, 5219811, 10439622, 15659433, 31318866]

約数ペア:

[(1, 31318866), (2, 15659433), (3, 10439622), (6, 5219811), (9, 3479874), (18, 1739937), (27, 1159958), (31, 1010286), (53, 590922), (54, 579979), (62, 505143), (93, 336762), (106, 295461), (159, 196974), (186, 168381), (279, 112254), (318, 98487), (353, 88722), (477, 65658), (558, 56127), (706, 44361), (837, 37418), (954, 32829), (1059, 29574), (1431, 21886), (1643, 19062), (1674, 18709), (2118, 14787), (2862, 10943), (3177, 9858), (3286, 9531), (4929, 6354)]