127673336

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 280558080

約数和(自身を除く): 152884744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 163, 197, 284, 326, 394, 497, 568, 652, 788, 994, 1141, 1304, 1379, 1576, 1988, 2282, 2758, 3976, 4564, 5516, 9128, 11032, 11573, 13987, 23146, 27974, 32111, 46292, 55948, 64222, 81011, 92584, 97909, 111896, 128444, 162022, 195818, 224777, 256888, 324044, 391636, 449554, 648088, 783272, 899108, 1798216, 2279881, 4559762, 9119524, 15959167, 18239048, 31918334, 63836668, 127673336]

約数ペア:

[(1, 127673336), (2, 63836668), (4, 31918334), (7, 18239048), (8, 15959167), (14, 9119524), (28, 4559762), (56, 2279881), (71, 1798216), (142, 899108), (163, 783272), (197, 648088), (284, 449554), (326, 391636), (394, 324044), (497, 256888), (568, 224777), (652, 195818), (788, 162022), (994, 128444), (1141, 111896), (1304, 97909), (1379, 92584), (1576, 81011), (1988, 64222), (2282, 55948), (2758, 46292), (3976, 32111), (4564, 27974), (5516, 23146), (9128, 13987), (11032, 11573)]