90758896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 194451840

約数和(自身を除く): 103692944

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 53, 76, 86, 106, 131, 152, 172, 212, 262, 304, 344, 424, 524, 688, 817, 848, 1007, 1048, 1634, 2014, 2096, 2279, 2489, 3268, 4028, 4558, 4978, 5633, 6536, 6943, 8056, 9116, 9956, 11266, 13072, 13886, 16112, 18232, 19912, 22532, 27772, 36464, 39824, 43301, 45064, 55544, 86602, 90128, 107027, 111088, 131917, 173204, 214054, 263834, 298549, 346408, 428108, 527668, 597098, 692816, 856216, 1055336, 1194196, 1712432, 2110672, 2388392, 4776784, 5672431, 11344862, 22689724, 45379448, 90758896]

約数ペア:

[(1, 90758896), (2, 45379448), (4, 22689724), (8, 11344862), (16, 5672431), (19, 4776784), (38, 2388392), (43, 2110672), (53, 1712432), (76, 1194196), (86, 1055336), (106, 856216), (131, 692816), (152, 597098), (172, 527668), (212, 428108), (262, 346408), (304, 298549), (344, 263834), (424, 214054), (524, 173204), (688, 131917), (817, 111088), (848, 107027), (1007, 90128), (1048, 86602), (1634, 55544), (2014, 45064), (2096, 43301), (2279, 39824), (2489, 36464), (3268, 27772), (4028, 22532), (4558, 19912), (4978, 18232), (5633, 16112), (6536, 13886), (6943, 13072), (8056, 11266), (9116, 9956)]