72313540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7517}}^1$

素因数の和:7576

約数の個数: 48

約数和(自身を含む): 167982192

約数和(自身を除く): 95668652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7517, 9620, 15034, 30068, 37585, 75170, 97721, 150340, 195442, 278129, 390884, 488605, 556258, 977210, 1112516, 1390645, 1954420, 2781290, 3615677, 5562580, 7231354, 14462708, 18078385, 36156770, 72313540]

約数ペア:

[(1, 72313540), (2, 36156770), (4, 18078385), (5, 14462708), (10, 7231354), (13, 5562580), (20, 3615677), (26, 2781290), (37, 1954420), (52, 1390645), (65, 1112516), (74, 977210), (130, 556258), (148, 488605), (185, 390884), (260, 278129), (370, 195442), (481, 150340), (740, 97721), (962, 75170), (1924, 37585), (2405, 30068), (4810, 15034), (7517, 9620)]