64171488

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21607

約数の個数: 48

約数和(自身を含む): 173892096

約数和(自身を除く): 109720608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 21563, 43126, 64689, 86252, 129378, 172504, 258756, 345008, 517512, 668453, 690016, 1035024, 1336906, 2005359, 2070048, 2673812, 4010718, 5347624, 8021436, 10695248, 16042872, 21390496, 32085744, 64171488]

約数ペア:

[(1, 64171488), (2, 32085744), (3, 21390496), (4, 16042872), (6, 10695248), (8, 8021436), (12, 5347624), (16, 4010718), (24, 2673812), (31, 2070048), (32, 2005359), (48, 1336906), (62, 1035024), (93, 690016), (96, 668453), (124, 517512), (186, 345008), (248, 258756), (372, 172504), (496, 129378), (744, 86252), (992, 64689), (1488, 43126), (2976, 21563)]