171793692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21991}}^1$

素因数の和:22039

約数の個数: 72

約数和(自身を含む): 512325632

約数和(自身を除く): 340531940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 21991, 43982, 65973, 87964, 131946, 153937, 197919, 263892, 307874, 395838, 461811, 615748, 681721, 791676, 923622, 1363442, 1385433, 1847244, 2045163, 2726884, 2770866, 4090326, 4772047, 5541732, 6135489, 8180652, 9544094, 12270978, 14316141, 19088188, 24541956, 28632282, 42948423, 57264564, 85896846, 171793692]

約数ペア:

[(1, 171793692), (2, 85896846), (3, 57264564), (4, 42948423), (6, 28632282), (7, 24541956), (9, 19088188), (12, 14316141), (14, 12270978), (18, 9544094), (21, 8180652), (28, 6135489), (31, 5541732), (36, 4772047), (42, 4090326), (62, 2770866), (63, 2726884), (84, 2045163), (93, 1847244), (124, 1385433), (126, 1363442), (186, 923622), (217, 791676), (252, 681721), (279, 615748), (372, 461811), (434, 395838), (558, 307874), (651, 263892), (868, 197919), (1116, 153937), (1302, 131946), (1953, 87964), (2604, 65973), (3906, 43982), (7812, 21991)]