51747804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 136805760

約数和(自身を除く): 85057956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 356, 372, 521, 534, 558, 801, 1042, 1068, 1116, 1563, 1602, 2084, 2759, 3126, 3204, 4689, 5518, 6252, 8277, 9378, 11036, 16151, 16554, 18756, 24831, 32302, 33108, 46369, 48453, 49662, 64604, 92738, 96906, 99324, 139107, 145359, 185476, 193812, 278214, 290718, 417321, 556428, 581436, 834642, 1437439, 1669284, 2874878, 4312317, 5749756, 8624634, 12936951, 17249268, 25873902, 51747804]

約数ペア:

[(1, 51747804), (2, 25873902), (3, 17249268), (4, 12936951), (6, 8624634), (9, 5749756), (12, 4312317), (18, 2874878), (31, 1669284), (36, 1437439), (62, 834642), (89, 581436), (93, 556428), (124, 417321), (178, 290718), (186, 278214), (267, 193812), (279, 185476), (356, 145359), (372, 139107), (521, 99324), (534, 96906), (558, 92738), (801, 64604), (1042, 49662), (1068, 48453), (1116, 46369), (1563, 33108), (1602, 32302), (2084, 24831), (2759, 18756), (3126, 16554), (3204, 16151), (4689, 11036), (5518, 9378), (6252, 8277)]