72685256

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 160392960

約数和(自身を除く): 87707704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 101, 142, 181, 202, 284, 362, 404, 497, 568, 707, 724, 808, 994, 1267, 1414, 1448, 1988, 2534, 2828, 3976, 5068, 5656, 7171, 10136, 12851, 14342, 18281, 25702, 28684, 36562, 50197, 51404, 57368, 73124, 89957, 100394, 102808, 127967, 146248, 179914, 200788, 255934, 359828, 401576, 511868, 719656, 1023736, 1297951, 2595902, 5191804, 9085657, 10383608, 18171314, 36342628, 72685256]

約数ペア:

[(1, 72685256), (2, 36342628), (4, 18171314), (7, 10383608), (8, 9085657), (14, 5191804), (28, 2595902), (56, 1297951), (71, 1023736), (101, 719656), (142, 511868), (181, 401576), (202, 359828), (284, 255934), (362, 200788), (404, 179914), (497, 146248), (568, 127967), (707, 102808), (724, 100394), (808, 89957), (994, 73124), (1267, 57368), (1414, 51404), (1448, 50197), (1988, 36562), (2534, 28684), (2828, 25702), (3976, 18281), (5068, 14342), (5656, 12851), (7171, 10136)]