9916621372

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{1861}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 20873586048

約数和(自身を除く): 10956964676

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 877, 1519, 1754, 1861, 3038, 3508, 3722, 6076, 6139, 7444, 12278, 13027, 24556, 26054, 27187, 42973, 52108, 54374, 57691, 85946, 91189, 108748, 115382, 171892, 182378, 190309, 230764, 364756, 380618, 403837, 761236, 807674, 1332163, 1615348, 1632097, 2664326, 2826859, 3264194, 5328652, 5653718, 6528388, 11307436, 11424679, 22849358, 45698716, 50595007, 79972753, 101190014, 159945506, 202380028, 319891012, 354165049, 708330098, 1416660196, 2479155343, 4958310686, 9916621372]

約数ペア:

[(1, 9916621372), (2, 4958310686), (4, 2479155343), (7, 1416660196), (14, 708330098), (28, 354165049), (31, 319891012), (49, 202380028), (62, 159945506), (98, 101190014), (124, 79972753), (196, 50595007), (217, 45698716), (434, 22849358), (868, 11424679), (877, 11307436), (1519, 6528388), (1754, 5653718), (1861, 5328652), (3038, 3264194), (3508, 2826859), (3722, 2664326), (6076, 1632097), (6139, 1615348), (7444, 1332163), (12278, 807674), (13027, 761236), (24556, 403837), (26054, 380618), (27187, 364756), (42973, 230764), (52108, 190309), (54374, 182378), (57691, 171892), (85946, 115382), (91189, 108748)]