81855762

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 179504640

約数和(自身を除く): 97648878

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 83, 114, 123, 166, 211, 246, 249, 422, 498, 633, 779, 1266, 1558, 1577, 2337, 3154, 3403, 4009, 4674, 4731, 6806, 8018, 8651, 9462, 10209, 12027, 17302, 17513, 20418, 24054, 25953, 35026, 51906, 52539, 64657, 105078, 129314, 164369, 193971, 328738, 332747, 387942, 493107, 665494, 718033, 986214, 998241, 1436066, 1996482, 2154099, 4308198, 13642627, 27285254, 40927881, 81855762]

約数ペア:

[(1, 81855762), (2, 40927881), (3, 27285254), (6, 13642627), (19, 4308198), (38, 2154099), (41, 1996482), (57, 1436066), (82, 998241), (83, 986214), (114, 718033), (123, 665494), (166, 493107), (211, 387942), (246, 332747), (249, 328738), (422, 193971), (498, 164369), (633, 129314), (779, 105078), (1266, 64657), (1558, 52539), (1577, 51906), (2337, 35026), (3154, 25953), (3403, 24054), (4009, 20418), (4674, 17513), (4731, 17302), (6806, 12027), (8018, 10209), (8651, 9462)]