74869648

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 181294200

約数和(自身を除く): 106424552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 49, 56, 58, 74, 89, 98, 112, 116, 148, 178, 196, 203, 232, 259, 296, 356, 392, 406, 464, 518, 592, 623, 712, 784, 812, 1036, 1073, 1246, 1421, 1424, 1624, 1813, 2072, 2146, 2492, 2581, 2842, 3248, 3293, 3626, 4144, 4292, 4361, 4984, 5162, 5684, 6586, 7252, 7511, 8584, 8722, 9968, 10324, 11368, 13172, 14504, 15022, 17168, 17444, 18067, 20648, 22736, 23051, 26344, 29008, 30044, 34888, 36134, 41296, 46102, 52577, 52688, 60088, 69776, 72268, 92204, 95497, 105154, 120176, 126469, 144536, 161357, 184408, 190994, 210308, 252938, 289072, 322714, 368816, 381988, 420616, 505876, 645428, 668479, 763976, 841232, 1011752, 1290856, 1336958, 1527952, 2023504, 2581712, 2673916, 4679353, 5347832, 9358706, 10695664, 18717412, 37434824, 74869648]

約数ペア:

[(1, 74869648), (2, 37434824), (4, 18717412), (7, 10695664), (8, 9358706), (14, 5347832), (16, 4679353), (28, 2673916), (29, 2581712), (37, 2023504), (49, 1527952), (56, 1336958), (58, 1290856), (74, 1011752), (89, 841232), (98, 763976), (112, 668479), (116, 645428), (148, 505876), (178, 420616), (196, 381988), (203, 368816), (232, 322714), (259, 289072), (296, 252938), (356, 210308), (392, 190994), (406, 184408), (464, 161357), (518, 144536), (592, 126469), (623, 120176), (712, 105154), (784, 95497), (812, 92204), (1036, 72268), (1073, 69776), (1246, 60088), (1421, 52688), (1424, 52577), (1624, 46102), (1813, 41296), (2072, 36134), (2146, 34888), (2492, 30044), (2581, 29008), (2842, 26344), (3248, 23051), (3293, 22736), (3626, 20648), (4144, 18067), (4292, 17444), (4361, 17168), (4984, 15022), (5162, 14504), (5684, 13172), (6586, 11368), (7252, 10324), (7511, 9968), (8584, 8722)]