72795190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32939}}^1$

素因数の和:32976

約数の個数: 32

約数和(自身を含む): 149415840

約数和(自身を除く): 76620650

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 32939, 65878, 164695, 329390, 428207, 559963, 856414, 1119926, 2141035, 2799815, 4282070, 5599630, 7279519, 14559038, 36397595, 72795190]

約数ペア:

[(1, 72795190), (2, 36397595), (5, 14559038), (10, 7279519), (13, 5599630), (17, 4282070), (26, 2799815), (34, 2141035), (65, 1119926), (85, 856414), (130, 559963), (170, 428207), (221, 329390), (442, 164695), (1105, 65878), (2210, 32939)]