68758712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12809}}^1$

素因数の和:12887

約数の個数: 32

約数和(自身を含む): 142959600

約数和(自身を除く): 74200888

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 12809, 25618, 51236, 102472, 140899, 281798, 563596, 781349, 1127192, 1562698, 3125396, 6250792, 8594839, 17189678, 34379356, 68758712]

約数ペア:

[(1, 68758712), (2, 34379356), (4, 17189678), (8, 8594839), (11, 6250792), (22, 3125396), (44, 1562698), (61, 1127192), (88, 781349), (122, 563596), (244, 281798), (488, 140899), (671, 102472), (1342, 51236), (2684, 25618), (5368, 12809)]