80751996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 221981760

約数和(自身を除く): 141229764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1583, 1962, 2834, 3166, 3924, 4251, 4749, 5668, 6332, 8502, 9498, 12753, 14247, 17004, 18996, 20579, 25506, 28494, 41158, 51012, 56988, 61737, 82316, 123474, 172547, 185211, 246948, 345094, 370422, 517641, 690188, 740844, 1035282, 1552923, 2070564, 2243111, 3105846, 4486222, 6211692, 6729333, 8972444, 13458666, 20187999, 26917332, 40375998, 80751996]

約数ペア:

[(1, 80751996), (2, 40375998), (3, 26917332), (4, 20187999), (6, 13458666), (9, 8972444), (12, 6729333), (13, 6211692), (18, 4486222), (26, 3105846), (36, 2243111), (39, 2070564), (52, 1552923), (78, 1035282), (109, 740844), (117, 690188), (156, 517641), (218, 370422), (234, 345094), (327, 246948), (436, 185211), (468, 172547), (654, 123474), (981, 82316), (1308, 61737), (1417, 56988), (1583, 51012), (1962, 41158), (2834, 28494), (3166, 25506), (3924, 20579), (4251, 18996), (4749, 17004), (5668, 14247), (6332, 12753), (8502, 9498)]