64372438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 36

約数和(自身を含む): 111238380

約数和(自身を除く): 46865942

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 289, 338, 442, 578, 659, 1318, 2873, 3757, 5746, 7514, 8567, 11203, 17134, 22406, 48841, 97682, 111371, 145639, 190451, 222742, 291278, 380902, 1893307, 2475863, 3786614, 4951726, 32186219, 64372438]

約数ペア:

[(1, 64372438), (2, 32186219), (13, 4951726), (17, 3786614), (26, 2475863), (34, 1893307), (169, 380902), (221, 291278), (289, 222742), (338, 190451), (442, 145639), (578, 111371), (659, 97682), (1318, 48841), (2873, 22406), (3757, 17134), (5746, 11203), (7514, 8567)]