31557204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 92176448

約数和(自身を除く): 60619244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1291, 1358, 1746, 2037, 2582, 2716, 3492, 3873, 4074, 5164, 6111, 7746, 8148, 9037, 11619, 12222, 15492, 18074, 23238, 24444, 27111, 36148, 46476, 54222, 81333, 108444, 125227, 162666, 250454, 325332, 375681, 500908, 751362, 876589, 1127043, 1502724, 1753178, 2254086, 2629767, 3506356, 4508172, 5259534, 7889301, 10519068, 15778602, 31557204]

約数ペア:

[(1, 31557204), (2, 15778602), (3, 10519068), (4, 7889301), (6, 5259534), (7, 4508172), (9, 3506356), (12, 2629767), (14, 2254086), (18, 1753178), (21, 1502724), (28, 1127043), (36, 876589), (42, 751362), (63, 500908), (84, 375681), (97, 325332), (126, 250454), (194, 162666), (252, 125227), (291, 108444), (388, 81333), (582, 54222), (679, 46476), (873, 36148), (1164, 27111), (1291, 24444), (1358, 23238), (1746, 18074), (2037, 15492), (2582, 12222), (2716, 11619), (3492, 9037), (3873, 8148), (4074, 7746), (5164, 6111)]