138735912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1631

約数の個数: 128

約数和(自身を含む): 433520640

約数和(自身を除く): 294784728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1428, 1567, 1581, 1736, 2108, 2604, 2856, 3134, 3162, 3689, 4216, 4701, 5208, 6268, 6324, 7378, 9402, 10969, 11067, 12536, 12648, 14756, 18804, 21938, 22134, 26639, 29512, 32907, 37608, 43876, 44268, 48577, 53278, 65814, 79917, 87752, 88536, 97154, 106556, 131628, 145731, 159834, 186473, 194308, 213112, 263256, 291462, 319668, 340039, 372946, 388616, 559419, 582924, 639336, 680078, 745892, 825809, 1020117, 1118838, 1165848, 1360156, 1491784, 1651618, 2040234, 2237676, 2477427, 2720312, 3303236, 4080468, 4475352, 4954854, 5780663, 6606472, 8160936, 9909708, 11561326, 17341989, 19819416, 23122652, 34683978, 46245304, 69367956, 138735912]

約数ペア:

[(1, 138735912), (2, 69367956), (3, 46245304), (4, 34683978), (6, 23122652), (7, 19819416), (8, 17341989), (12, 11561326), (14, 9909708), (17, 8160936), (21, 6606472), (24, 5780663), (28, 4954854), (31, 4475352), (34, 4080468), (42, 3303236), (51, 2720312), (56, 2477427), (62, 2237676), (68, 2040234), (84, 1651618), (93, 1491784), (102, 1360156), (119, 1165848), (124, 1118838), (136, 1020117), (168, 825809), (186, 745892), (204, 680078), (217, 639336), (238, 582924), (248, 559419), (357, 388616), (372, 372946), (408, 340039), (434, 319668), (476, 291462), (527, 263256), (651, 213112), (714, 194308), (744, 186473), (868, 159834), (952, 145731), (1054, 131628), (1302, 106556), (1428, 97154), (1567, 88536), (1581, 87752), (1736, 79917), (2108, 65814), (2604, 53278), (2856, 48577), (3134, 44268), (3162, 43876), (3689, 37608), (4216, 32907), (4701, 29512), (5208, 26639), (6268, 22134), (6324, 21938), (7378, 18804), (9402, 14756), (10969, 12648), (11067, 12536)]