81182464

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 178956288

約数和(自身を除く): 97773824

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 227, 254, 256, 352, 454, 508, 704, 908, 1016, 1397, 1408, 1816, 2032, 2497, 2794, 2816, 3632, 4064, 4994, 5588, 7264, 8128, 9988, 11176, 14528, 16256, 19976, 22352, 28829, 29056, 32512, 39952, 44704, 57658, 58112, 79904, 89408, 115316, 159808, 178816, 230632, 317119, 319616, 357632, 461264, 634238, 639232, 922528, 1268476, 1845056, 2536952, 3690112, 5073904, 7380224, 10147808, 20295616, 40591232, 81182464]

約数ペア:

[(1, 81182464), (2, 40591232), (4, 20295616), (8, 10147808), (11, 7380224), (16, 5073904), (22, 3690112), (32, 2536952), (44, 1845056), (64, 1268476), (88, 922528), (127, 639232), (128, 634238), (176, 461264), (227, 357632), (254, 319616), (256, 317119), (352, 230632), (454, 178816), (508, 159808), (704, 115316), (908, 89408), (1016, 79904), (1397, 58112), (1408, 57658), (1816, 44704), (2032, 39952), (2497, 32512), (2794, 29056), (2816, 28829), (3632, 22352), (4064, 19976), (4994, 16256), (5588, 14528), (7264, 11176), (8128, 9988)]