72000916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 145635840

約数和(自身を除く): 73634924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 158, 221, 316, 442, 884, 1027, 1031, 1343, 2054, 2062, 2686, 4108, 4124, 5372, 13403, 17459, 17527, 26806, 34918, 35054, 53612, 69836, 70108, 81449, 162898, 227851, 325796, 455702, 911404, 1058837, 1384633, 2117674, 2769266, 4235348, 5538532, 18000229, 36000458, 72000916]

約数ペア:

[(1, 72000916), (2, 36000458), (4, 18000229), (13, 5538532), (17, 4235348), (26, 2769266), (34, 2117674), (52, 1384633), (68, 1058837), (79, 911404), (158, 455702), (221, 325796), (316, 227851), (442, 162898), (884, 81449), (1027, 70108), (1031, 69836), (1343, 53612), (2054, 35054), (2062, 34918), (2686, 26806), (4108, 17527), (4124, 17459), (5372, 13403)]