68758744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 144322560

約数和(自身を除く): 75563816

約数列:

[1, 2, 4, 8, 17, 31, 34, 47, 62, 68, 94, 124, 136, 188, 248, 347, 376, 527, 694, 799, 1054, 1388, 1457, 1598, 2108, 2776, 2914, 3196, 4216, 5828, 5899, 6392, 10757, 11656, 11798, 16309, 21514, 23596, 24769, 32618, 43028, 47192, 49538, 65236, 86056, 99076, 130472, 182869, 198152, 277253, 365738, 505579, 554506, 731476, 1011158, 1109012, 1462952, 2022316, 2218024, 4044632, 8594843, 17189686, 34379372, 68758744]

約数ペア:

[(1, 68758744), (2, 34379372), (4, 17189686), (8, 8594843), (17, 4044632), (31, 2218024), (34, 2022316), (47, 1462952), (62, 1109012), (68, 1011158), (94, 731476), (124, 554506), (136, 505579), (188, 365738), (248, 277253), (347, 198152), (376, 182869), (527, 130472), (694, 99076), (799, 86056), (1054, 65236), (1388, 49538), (1457, 47192), (1598, 43028), (2108, 32618), (2776, 24769), (2914, 23596), (3196, 21514), (4216, 16309), (5828, 11798), (5899, 11656), (6392, 10757)]