71472472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 139320000

約数和(自身を除く): 67847528

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 239, 478, 956, 1289, 1912, 2578, 5156, 6931, 10312, 13862, 27724, 37381, 55448, 74762, 149524, 299048, 308071, 616142, 1232284, 2464568, 8934059, 17868118, 35736236, 71472472]

約数ペア:

[(1, 71472472), (2, 35736236), (4, 17868118), (8, 8934059), (29, 2464568), (58, 1232284), (116, 616142), (232, 308071), (239, 299048), (478, 149524), (956, 74762), (1289, 55448), (1912, 37381), (2578, 27724), (5156, 13862), (6931, 10312)]