72724730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{559421}}^1$

素因数の和:559441

約数の個数: 16

約数和(自身を含む): 140974344

約数和(自身を除く): 68249614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 559421, 1118842, 2797105, 5594210, 7272473, 14544946, 36362365, 72724730]

約数ペア:

[(1, 72724730), (2, 36362365), (5, 14544946), (10, 7272473), (13, 5594210), (26, 2797105), (65, 1118842), (130, 559421)]