76867180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 174706560

約数和(自身を除く): 97839380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1195, 1237, 2390, 2474, 3107, 4780, 4948, 6185, 6214, 12370, 12428, 15535, 16081, 24740, 31070, 32162, 62140, 64324, 80405, 160810, 295643, 321620, 591286, 1182572, 1478215, 2956430, 3843359, 5912860, 7686718, 15373436, 19216795, 38433590, 76867180]

約数ペア:

[(1, 76867180), (2, 38433590), (4, 19216795), (5, 15373436), (10, 7686718), (13, 5912860), (20, 3843359), (26, 2956430), (52, 1478215), (65, 1182572), (130, 591286), (239, 321620), (260, 295643), (478, 160810), (956, 80405), (1195, 64324), (1237, 62140), (2390, 32162), (2474, 31070), (3107, 24740), (4780, 16081), (4948, 15535), (6185, 12428), (6214, 12370)]