71811872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6633

約数の個数: 48

約数和(自身を含む): 159231744

約数和(自身を除く): 87419872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 6581, 10912, 13162, 26324, 52648, 72391, 105296, 144782, 204011, 210592, 289564, 408022, 579128, 816044, 1158256, 1632088, 2244121, 2316512, 3264176, 4488242, 6528352, 8976484, 17952968, 35905936, 71811872]

約数ペア:

[(1, 71811872), (2, 35905936), (4, 17952968), (8, 8976484), (11, 6528352), (16, 4488242), (22, 3264176), (31, 2316512), (32, 2244121), (44, 1632088), (62, 1158256), (88, 816044), (124, 579128), (176, 408022), (248, 289564), (341, 210592), (352, 204011), (496, 144782), (682, 105296), (992, 72391), (1364, 52648), (2728, 26324), (5456, 13162), (6581, 10912)]