8161556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 16332288

約数和(自身を除く): 8170732

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 83, 122, 124, 166, 244, 332, 403, 793, 806, 1079, 1586, 1612, 1891, 2158, 2573, 3172, 3782, 4316, 5063, 5146, 7564, 10126, 10292, 20252, 24583, 33449, 49166, 65819, 66898, 98332, 131638, 133796, 156953, 263276, 313906, 627812, 2040389, 4080778, 8161556]

約数ペア:

[(1, 8161556), (2, 4080778), (4, 2040389), (13, 627812), (26, 313906), (31, 263276), (52, 156953), (61, 133796), (62, 131638), (83, 98332), (122, 66898), (124, 65819), (166, 49166), (244, 33449), (332, 24583), (403, 20252), (793, 10292), (806, 10126), (1079, 7564), (1586, 5146), (1612, 5063), (1891, 4316), (2158, 3782), (2573, 3172)]