75478312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 175392000

約数和(自身を除く): 99913688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 199, 364, 398, 521, 728, 796, 1042, 1393, 1592, 2084, 2587, 2786, 3647, 4168, 5174, 5572, 6773, 7294, 10348, 11144, 13546, 14588, 18109, 20696, 27092, 29176, 36218, 47411, 54184, 72436, 94822, 103679, 144872, 189644, 207358, 379288, 414716, 725753, 829432, 1347827, 1451506, 2695654, 2903012, 5391308, 5806024, 9434789, 10782616, 18869578, 37739156, 75478312]

約数ペア:

[(1, 75478312), (2, 37739156), (4, 18869578), (7, 10782616), (8, 9434789), (13, 5806024), (14, 5391308), (26, 2903012), (28, 2695654), (52, 1451506), (56, 1347827), (91, 829432), (104, 725753), (182, 414716), (199, 379288), (364, 207358), (398, 189644), (521, 144872), (728, 103679), (796, 94822), (1042, 72436), (1393, 54184), (1592, 47411), (2084, 36218), (2587, 29176), (2786, 27092), (3647, 20696), (4168, 18109), (5174, 14588), (5572, 13546), (6773, 11144), (7294, 10348)]