68998784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 149652360

約数和(自身を除く): 80653576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 544, 592, 629, 857, 1088, 1184, 1258, 1714, 2176, 2368, 2516, 3428, 4736, 5032, 6856, 10064, 13712, 14569, 20128, 27424, 29138, 31709, 40256, 54848, 58276, 63418, 80512, 109696, 116552, 126836, 233104, 253672, 466208, 507344, 539053, 932416, 1014688, 1078106, 1864832, 2029376, 2156212, 4058752, 4312424, 8624848, 17249696, 34499392, 68998784]

約数ペア:

[(1, 68998784), (2, 34499392), (4, 17249696), (8, 8624848), (16, 4312424), (17, 4058752), (32, 2156212), (34, 2029376), (37, 1864832), (64, 1078106), (68, 1014688), (74, 932416), (128, 539053), (136, 507344), (148, 466208), (272, 253672), (296, 233104), (544, 126836), (592, 116552), (629, 109696), (857, 80512), (1088, 63418), (1184, 58276), (1258, 54848), (1714, 40256), (2176, 31709), (2368, 29138), (2516, 27424), (3428, 20128), (4736, 14569), (5032, 13712), (6856, 10064)]