68778584

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39619}}^1$

素因数の和:39663

約数の個数: 32

約数和(自身を含む): 152140800

約数和(自身を除く): 83362216

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 39619, 79238, 158476, 277333, 316952, 554666, 1109332, 1228189, 2218664, 2456378, 4912756, 8597323, 9825512, 17194646, 34389292, 68778584]

約数ペア:

[(1, 68778584), (2, 34389292), (4, 17194646), (7, 9825512), (8, 8597323), (14, 4912756), (28, 2456378), (31, 2218664), (56, 1228189), (62, 1109332), (124, 554666), (217, 316952), (248, 277333), (434, 158476), (868, 79238), (1736, 39619)]