156693654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21601}}^1$

素因数の和:21653

約数の個数: 48

約数和(自身を含む): 377430144

約数和(自身を除く): 220736490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 21601, 43202, 64803, 129606, 194409, 280813, 388818, 561626, 669631, 842439, 1339262, 1684878, 2008893, 2527317, 4017786, 5054634, 6026679, 8705203, 12053358, 17410406, 26115609, 52231218, 78346827, 156693654]

約数ペア:

[(1, 156693654), (2, 78346827), (3, 52231218), (6, 26115609), (9, 17410406), (13, 12053358), (18, 8705203), (26, 6026679), (31, 5054634), (39, 4017786), (62, 2527317), (78, 2008893), (93, 1684878), (117, 1339262), (186, 842439), (234, 669631), (279, 561626), (403, 388818), (558, 280813), (806, 194409), (1209, 129606), (2418, 64803), (3627, 43202), (7254, 21601)]