72239540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 159670224

約数和(自身を除く): 87430684

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 2381, 3034, 4762, 6068, 7585, 9524, 11905, 15170, 23810, 30340, 47620, 88097, 97621, 176194, 195242, 352388, 390484, 440485, 488105, 880970, 976210, 1761940, 1952420, 3611977, 7223954, 14447908, 18059885, 36119770, 72239540]

約数ペア:

[(1, 72239540), (2, 36119770), (4, 18059885), (5, 14447908), (10, 7223954), (20, 3611977), (37, 1952420), (41, 1761940), (74, 976210), (82, 880970), (148, 488105), (164, 440485), (185, 390484), (205, 352388), (370, 195242), (410, 176194), (740, 97621), (820, 88097), (1517, 47620), (2381, 30340), (3034, 23810), (4762, 15170), (6068, 11905), (7585, 9524)]