71912008

素因数分解:

$2^3\times 7^3\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 159840000

約数和(自身を除く): 87927992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 343, 359, 392, 511, 584, 686, 718, 1022, 1372, 1436, 2044, 2513, 2744, 2872, 3577, 4088, 5026, 7154, 10052, 14308, 17591, 20104, 25039, 26207, 28616, 35182, 50078, 52414, 70364, 100156, 104828, 123137, 140728, 183449, 200312, 209656, 246274, 366898, 492548, 733796, 985096, 1284143, 1467592, 2568286, 5136572, 8989001, 10273144, 17978002, 35956004, 71912008]

約数ペア:

[(1, 71912008), (2, 35956004), (4, 17978002), (7, 10273144), (8, 8989001), (14, 5136572), (28, 2568286), (49, 1467592), (56, 1284143), (73, 985096), (98, 733796), (146, 492548), (196, 366898), (292, 246274), (343, 209656), (359, 200312), (392, 183449), (511, 140728), (584, 123137), (686, 104828), (718, 100156), (1022, 70364), (1372, 52414), (1436, 50078), (2044, 35182), (2513, 28616), (2744, 26207), (2872, 25039), (3577, 20104), (4088, 17591), (5026, 14308), (7154, 10052)]