166709852140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65089}}^1\times {\mathrm{9851}}^1$

素因数の和:74962

約数の個数: 48

約数和(自身を含む): 377064807840

約数和(自身を除く): 210354955700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9851, 19702, 39404, 49255, 65089, 98510, 128063, 130178, 197020, 256126, 260356, 325445, 512252, 640315, 650890, 846157, 1280630, 1301780, 1692314, 2561260, 3384628, 4230785, 8461570, 16923140, 641191739, 1282383478, 2564766956, 3205958695, 6411917390, 8335492607, 12823834780, 16670985214, 33341970428, 41677463035, 83354926070, 166709852140]

約数ペア:

[(1, 166709852140), (2, 83354926070), (4, 41677463035), (5, 33341970428), (10, 16670985214), (13, 12823834780), (20, 8335492607), (26, 6411917390), (52, 3205958695), (65, 2564766956), (130, 1282383478), (260, 641191739), (9851, 16923140), (19702, 8461570), (39404, 4230785), (49255, 3384628), (65089, 2561260), (98510, 1692314), (128063, 1301780), (130178, 1280630), (197020, 846157), (256126, 650890), (260356, 640315), (325445, 512252)]