78277446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 188151600

約数和(自身を除く): 109874154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 199, 234, 246, 369, 398, 533, 597, 738, 1066, 1194, 1599, 1681, 1791, 2587, 3198, 3362, 3582, 4797, 5043, 5174, 7761, 8159, 9594, 10086, 15129, 15522, 16318, 21853, 23283, 24477, 30258, 43706, 46566, 48954, 65559, 73431, 106067, 131118, 146862, 196677, 212134, 318201, 334519, 393354, 636402, 669038, 954603, 1003557, 1909206, 2007114, 3010671, 4348747, 6021342, 8697494, 13046241, 26092482, 39138723, 78277446]

約数ペア:

[(1, 78277446), (2, 39138723), (3, 26092482), (6, 13046241), (9, 8697494), (13, 6021342), (18, 4348747), (26, 3010671), (39, 2007114), (41, 1909206), (78, 1003557), (82, 954603), (117, 669038), (123, 636402), (199, 393354), (234, 334519), (246, 318201), (369, 212134), (398, 196677), (533, 146862), (597, 131118), (738, 106067), (1066, 73431), (1194, 65559), (1599, 48954), (1681, 46566), (1791, 43706), (2587, 30258), (3198, 24477), (3362, 23283), (3582, 21853), (4797, 16318), (5043, 15522), (5174, 15129), (7761, 10086), (8159, 9594)]