81714906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 160

約数和(自身を含む): 236130048

約数和(自身を除く): 154415142

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 81, 91, 117, 126, 138, 161, 162, 182, 189, 207, 234, 241, 273, 299, 322, 351, 378, 414, 482, 483, 546, 567, 598, 621, 702, 723, 819, 897, 966, 1053, 1134, 1242, 1446, 1449, 1638, 1687, 1794, 1863, 2093, 2106, 2169, 2457, 2691, 2898, 3133, 3374, 3726, 4186, 4338, 4347, 4914, 5061, 5382, 5543, 6266, 6279, 6507, 7371, 8073, 8694, 9399, 10122, 11086, 12558, 13014, 13041, 14742, 15183, 16146, 16629, 18798, 18837, 19521, 21931, 24219, 26082, 28197, 30366, 33258, 37674, 38801, 39042, 43862, 45549, 48438, 49887, 56394, 56511, 65793, 72059, 77602, 84591, 91098, 99774, 113022, 116403, 131586, 136647, 144118, 149661, 169182, 169533, 197379, 216177, 232806, 253773, 273294, 299322, 339066, 349209, 394758, 432354, 448983, 504413, 507546, 592137, 648531, 698418, 897966, 1008826, 1047627, 1184274, 1297062, 1513239, 1776411, 1945593, 2095254, 3026478, 3142881, 3552822, 3891186, 4539717, 5836779, 6285762, 9079434, 11673558, 13619151, 27238302, 40857453, 81714906]

約数ペア:

[(1, 81714906), (2, 40857453), (3, 27238302), (6, 13619151), (7, 11673558), (9, 9079434), (13, 6285762), (14, 5836779), (18, 4539717), (21, 3891186), (23, 3552822), (26, 3142881), (27, 3026478), (39, 2095254), (42, 1945593), (46, 1776411), (54, 1513239), (63, 1297062), (69, 1184274), (78, 1047627), (81, 1008826), (91, 897966), (117, 698418), (126, 648531), (138, 592137), (161, 507546), (162, 504413), (182, 448983), (189, 432354), (207, 394758), (234, 349209), (241, 339066), (273, 299322), (299, 273294), (322, 253773), (351, 232806), (378, 216177), (414, 197379), (482, 169533), (483, 169182), (546, 149661), (567, 144118), (598, 136647), (621, 131586), (702, 116403), (723, 113022), (819, 99774), (897, 91098), (966, 84591), (1053, 77602), (1134, 72059), (1242, 65793), (1446, 56511), (1449, 56394), (1638, 49887), (1687, 48438), (1794, 45549), (1863, 43862), (2093, 39042), (2106, 38801), (2169, 37674), (2457, 33258), (2691, 30366), (2898, 28197), (3133, 26082), (3374, 24219), (3726, 21931), (4186, 19521), (4338, 18837), (4347, 18798), (4914, 16629), (5061, 16146), (5382, 15183), (5543, 14742), (6266, 13041), (6279, 13014), (6507, 12558), (7371, 11086), (8073, 10122), (8694, 9399)]