74638928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51263}}^1$

素因数の和:51291

約数の個数: 40

約数和(自身を含む): 177988608

約数和(自身を除く): 103349680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 51263, 102526, 205052, 358841, 410104, 666419, 717682, 820208, 1332838, 1435364, 2665676, 2870728, 4664933, 5331352, 5741456, 9329866, 10662704, 18659732, 37319464, 74638928]

約数ペア:

[(1, 74638928), (2, 37319464), (4, 18659732), (7, 10662704), (8, 9329866), (13, 5741456), (14, 5331352), (16, 4664933), (26, 2870728), (28, 2665676), (52, 1435364), (56, 1332838), (91, 820208), (104, 717682), (112, 666419), (182, 410104), (208, 358841), (364, 205052), (728, 102526), (1456, 51263)]