81393792

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 218035200

約数和(自身を除く): 136641408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 762, 1016, 1524, 1669, 2032, 3048, 3338, 4064, 5007, 6096, 6676, 8128, 10014, 12192, 13352, 16256, 20028, 24384, 26704, 40056, 48768, 53408, 80112, 106816, 160224, 211963, 213632, 320448, 423926, 635889, 640896, 847852, 1271778, 1695704, 2543556, 3391408, 5087112, 6782816, 10174224, 13565632, 20348448, 27131264, 40696896, 81393792]

約数ペア:

[(1, 81393792), (2, 40696896), (3, 27131264), (4, 20348448), (6, 13565632), (8, 10174224), (12, 6782816), (16, 5087112), (24, 3391408), (32, 2543556), (48, 1695704), (64, 1271778), (96, 847852), (127, 640896), (128, 635889), (192, 423926), (254, 320448), (381, 213632), (384, 211963), (508, 160224), (762, 106816), (1016, 80112), (1524, 53408), (1669, 48768), (2032, 40056), (3048, 26704), (3338, 24384), (4064, 20028), (5007, 16256), (6096, 13352), (6676, 12192), (8128, 10014)]