77940408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 242565120

約数和(自身を除く): 164624712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 281, 312, 364, 381, 508, 546, 562, 728, 762, 843, 889, 1016, 1092, 1124, 1524, 1651, 1686, 1778, 1967, 2184, 2248, 2667, 3048, 3302, 3372, 3556, 3653, 3934, 4953, 5334, 5901, 6604, 6744, 7112, 7306, 7868, 9906, 10668, 10959, 11557, 11802, 13208, 14612, 15736, 19812, 21336, 21918, 23114, 23604, 25571, 29224, 34671, 35687, 39624, 43836, 46228, 47208, 51142, 69342, 71374, 76713, 87672, 92456, 102284, 107061, 138684, 142748, 153426, 204568, 214122, 249809, 277368, 285496, 306852, 428244, 463931, 499618, 613704, 749427, 856488, 927862, 999236, 1391793, 1498854, 1855724, 1998472, 2783586, 2997708, 3247517, 3711448, 5567172, 5995416, 6495034, 9742551, 11134344, 12990068, 19485102, 25980136, 38970204, 77940408]

約数ペア:

[(1, 77940408), (2, 38970204), (3, 25980136), (4, 19485102), (6, 12990068), (7, 11134344), (8, 9742551), (12, 6495034), (13, 5995416), (14, 5567172), (21, 3711448), (24, 3247517), (26, 2997708), (28, 2783586), (39, 1998472), (42, 1855724), (52, 1498854), (56, 1391793), (78, 999236), (84, 927862), (91, 856488), (104, 749427), (127, 613704), (156, 499618), (168, 463931), (182, 428244), (254, 306852), (273, 285496), (281, 277368), (312, 249809), (364, 214122), (381, 204568), (508, 153426), (546, 142748), (562, 138684), (728, 107061), (762, 102284), (843, 92456), (889, 87672), (1016, 76713), (1092, 71374), (1124, 69342), (1524, 51142), (1651, 47208), (1686, 46228), (1778, 43836), (1967, 39624), (2184, 35687), (2248, 34671), (2667, 29224), (3048, 25571), (3302, 23604), (3372, 23114), (3556, 21918), (3653, 21336), (3934, 19812), (4953, 15736), (5334, 14612), (5901, 13208), (6604, 11802), (6744, 11557), (7112, 10959), (7306, 10668), (7868, 9906)]