64704568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 126522000

約数和(自身を除く): 61817432

約数列:

[1, 2, 4, 8, 29, 58, 116, 131, 232, 262, 524, 1048, 2129, 3799, 4258, 7598, 8516, 15196, 17032, 30392, 61741, 123482, 246964, 278899, 493928, 557798, 1115596, 2231192, 8088071, 16176142, 32352284, 64704568]

約数ペア:

[(1, 64704568), (2, 32352284), (4, 16176142), (8, 8088071), (29, 2231192), (58, 1115596), (116, 557798), (131, 493928), (232, 278899), (262, 246964), (524, 123482), (1048, 61741), (2129, 30392), (3799, 17032), (4258, 15196), (7598, 8516)]