165847812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 427218624

約数和(自身を除く): 261370812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 169, 212, 318, 338, 507, 636, 676, 689, 1014, 1378, 1543, 2028, 2067, 2756, 3086, 4134, 4629, 6172, 8268, 8957, 9258, 17914, 18516, 20059, 26871, 35828, 40118, 53742, 60177, 80236, 81779, 107484, 120354, 163558, 240708, 245337, 260767, 327116, 490674, 521534, 782301, 981348, 1043068, 1063127, 1564602, 2126254, 3129204, 3189381, 4252508, 6378762, 12757524, 13820651, 27641302, 41461953, 55282604, 82923906, 165847812]

約数ペア:

[(1, 165847812), (2, 82923906), (3, 55282604), (4, 41461953), (6, 27641302), (12, 13820651), (13, 12757524), (26, 6378762), (39, 4252508), (52, 3189381), (53, 3129204), (78, 2126254), (106, 1564602), (156, 1063127), (159, 1043068), (169, 981348), (212, 782301), (318, 521534), (338, 490674), (507, 327116), (636, 260767), (676, 245337), (689, 240708), (1014, 163558), (1378, 120354), (1543, 107484), (2028, 81779), (2067, 80236), (2756, 60177), (3086, 53742), (4134, 40118), (4629, 35828), (6172, 26871), (8268, 20059), (8957, 18516), (9258, 17914)]