64147384

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21613}}^1$

素因数の和:21679

約数の個数: 32

約数和(自身を含む): 140058720

約数和(自身を除く): 75911336

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 21613, 43226, 86452, 151291, 172904, 302582, 605164, 1145489, 1210328, 2290978, 4581956, 8018423, 9163912, 16036846, 32073692, 64147384]

約数ペア:

[(1, 64147384), (2, 32073692), (4, 16036846), (7, 9163912), (8, 8018423), (14, 4581956), (28, 2290978), (53, 1210328), (56, 1145489), (106, 605164), (212, 302582), (371, 172904), (424, 151291), (742, 86452), (1484, 43226), (2968, 21613)]