61416704

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 129507840

約数和(自身を除く): 68091136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 109, 124, 128, 142, 218, 248, 256, 284, 436, 496, 568, 872, 992, 1136, 1744, 1984, 2201, 2272, 3379, 3488, 3968, 4402, 4544, 6758, 6976, 7739, 7936, 8804, 9088, 13516, 13952, 15478, 17608, 18176, 27032, 27904, 30956, 35216, 54064, 61912, 70432, 108128, 123824, 140864, 216256, 239909, 247648, 281728, 432512, 479818, 495296, 563456, 865024, 959636, 990592, 1919272, 1981184, 3838544, 7677088, 15354176, 30708352, 61416704]

約数ペア:

[(1, 61416704), (2, 30708352), (4, 15354176), (8, 7677088), (16, 3838544), (31, 1981184), (32, 1919272), (62, 990592), (64, 959636), (71, 865024), (109, 563456), (124, 495296), (128, 479818), (142, 432512), (218, 281728), (248, 247648), (256, 239909), (284, 216256), (436, 140864), (496, 123824), (568, 108128), (872, 70432), (992, 61912), (1136, 54064), (1744, 35216), (1984, 30956), (2201, 27904), (2272, 27032), (3379, 18176), (3488, 17608), (3968, 15478), (4402, 13952), (4544, 13516), (6758, 9088), (6976, 8804), (7739, 7936)]