31695748

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 68947200

約数和(自身を除く): 37251452

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 79, 89, 92, 98, 158, 161, 178, 196, 316, 322, 356, 553, 623, 644, 1106, 1127, 1246, 1817, 2047, 2212, 2254, 2492, 3634, 3871, 4094, 4361, 4508, 7031, 7268, 7742, 8188, 8722, 12719, 14062, 14329, 15484, 17444, 25438, 28124, 28658, 49217, 50876, 57316, 89033, 98434, 100303, 161713, 178066, 196868, 200606, 323426, 344519, 356132, 401212, 646852, 689038, 1131991, 1378076, 2263982, 4527964, 7923937, 15847874, 31695748]

約数ペア:

[(1, 31695748), (2, 15847874), (4, 7923937), (7, 4527964), (14, 2263982), (23, 1378076), (28, 1131991), (46, 689038), (49, 646852), (79, 401212), (89, 356132), (92, 344519), (98, 323426), (158, 200606), (161, 196868), (178, 178066), (196, 161713), (316, 100303), (322, 98434), (356, 89033), (553, 57316), (623, 50876), (644, 49217), (1106, 28658), (1127, 28124), (1246, 25438), (1817, 17444), (2047, 15484), (2212, 14329), (2254, 14062), (2492, 12719), (3634, 8722), (3871, 8188), (4094, 7742), (4361, 7268), (4508, 7031)]