72664452010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{318271}}^1$

素因数の和:318391

約数の個数: 48

約数和(自身を含む): 140701685760

約数和(自身を除く): 68037233750

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 289, 395, 578, 790, 1343, 1445, 2686, 2890, 6715, 13430, 22831, 45662, 114155, 228310, 318271, 636542, 1591355, 3182710, 5410607, 10821214, 25143409, 27053035, 50286818, 54106070, 91980319, 125717045, 183960638, 251434090, 427437953, 459901595, 854875906, 919803190, 2137189765, 4274379530, 7266445201, 14532890402, 36332226005, 72664452010]

約数ペア:

[(1, 72664452010), (2, 36332226005), (5, 14532890402), (10, 7266445201), (17, 4274379530), (34, 2137189765), (79, 919803190), (85, 854875906), (158, 459901595), (170, 427437953), (289, 251434090), (395, 183960638), (578, 125717045), (790, 91980319), (1343, 54106070), (1445, 50286818), (2686, 27053035), (2890, 25143409), (6715, 10821214), (13430, 5410607), (22831, 3182710), (45662, 1591355), (114155, 636542), (228310, 318271)]