72039136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 153849024

約数和(自身を除く): 81809888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1103, 1256, 2041, 2206, 2512, 4082, 4412, 5024, 8164, 8824, 14339, 16328, 17648, 28678, 32656, 35296, 57356, 65312, 114712, 173171, 229424, 346342, 458848, 692684, 1385368, 2251223, 2770736, 4502446, 5541472, 9004892, 18009784, 36019568, 72039136]

約数ペア:

[(1, 72039136), (2, 36019568), (4, 18009784), (8, 9004892), (13, 5541472), (16, 4502446), (26, 2770736), (32, 2251223), (52, 1385368), (104, 692684), (157, 458848), (208, 346342), (314, 229424), (416, 173171), (628, 114712), (1103, 65312), (1256, 57356), (2041, 35296), (2206, 32656), (2512, 28678), (4082, 17648), (4412, 16328), (5024, 14339), (8164, 8824)]