72282340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 164171952

約数和(自身を除く): 91889612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 877, 1268, 1585, 1754, 3170, 3508, 4121, 4385, 6340, 8242, 8770, 11401, 16484, 17540, 20605, 22802, 41210, 45604, 57005, 82420, 114010, 228020, 278009, 556018, 1112036, 1390045, 2780090, 3614117, 5560180, 7228234, 14456468, 18070585, 36141170, 72282340]

約数ペア:

[(1, 72282340), (2, 36141170), (4, 18070585), (5, 14456468), (10, 7228234), (13, 5560180), (20, 3614117), (26, 2780090), (52, 1390045), (65, 1112036), (130, 556018), (260, 278009), (317, 228020), (634, 114010), (877, 82420), (1268, 57005), (1585, 45604), (1754, 41210), (3170, 22802), (3508, 20605), (4121, 17540), (4385, 16484), (6340, 11401), (8242, 8770)]