147998816

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 72

約数和(自身を含む): 348240816

約数和(自身を除く): 200242000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 518, 592, 784, 1036, 1184, 1568, 1813, 2072, 2551, 3626, 4144, 5102, 7252, 8288, 10204, 14504, 17857, 20408, 29008, 35714, 40816, 58016, 71428, 81632, 94387, 124999, 142856, 188774, 249998, 285712, 377548, 499996, 571424, 660709, 755096, 999992, 1321418, 1510192, 1999984, 2642836, 3020384, 3999968, 4624963, 5285672, 9249926, 10571344, 18499852, 21142688, 36999704, 73999408, 147998816]

約数ペア:

[(1, 147998816), (2, 73999408), (4, 36999704), (7, 21142688), (8, 18499852), (14, 10571344), (16, 9249926), (28, 5285672), (32, 4624963), (37, 3999968), (49, 3020384), (56, 2642836), (74, 1999984), (98, 1510192), (112, 1321418), (148, 999992), (196, 755096), (224, 660709), (259, 571424), (296, 499996), (392, 377548), (518, 285712), (592, 249998), (784, 188774), (1036, 142856), (1184, 124999), (1568, 94387), (1813, 81632), (2072, 71428), (2551, 58016), (3626, 40816), (4144, 35714), (5102, 29008), (7252, 20408), (8288, 17857), (10204, 14504)]