85840216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 201749760

約数和(自身を除く): 115909544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 331, 421, 616, 662, 842, 1324, 1684, 2317, 2648, 2947, 3368, 3641, 4631, 4634, 5894, 7282, 9262, 9268, 11788, 14564, 18524, 18536, 23576, 25487, 29128, 32417, 37048, 50974, 64834, 101948, 129668, 139351, 203896, 259336, 278702, 557404, 975457, 1114808, 1532861, 1950914, 3065722, 3901828, 6131444, 7803656, 10730027, 12262888, 21460054, 42920108, 85840216]

約数ペア:

[(1, 85840216), (2, 42920108), (4, 21460054), (7, 12262888), (8, 10730027), (11, 7803656), (14, 6131444), (22, 3901828), (28, 3065722), (44, 1950914), (56, 1532861), (77, 1114808), (88, 975457), (154, 557404), (308, 278702), (331, 259336), (421, 203896), (616, 139351), (662, 129668), (842, 101948), (1324, 64834), (1684, 50974), (2317, 37048), (2648, 32417), (2947, 29128), (3368, 25487), (3641, 23576), (4631, 18536), (4634, 18524), (5894, 14564), (7282, 11788), (9262, 9268)]