161871684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2311}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 407836800

約数和(自身を除く): 245965116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 449, 898, 1347, 1796, 2311, 2694, 4622, 5388, 5837, 6933, 9244, 11674, 13866, 17511, 23348, 27732, 30043, 35022, 60086, 70044, 90129, 120172, 180258, 360516, 1037639, 2075278, 3112917, 4150556, 6225834, 12451668, 13489307, 26978614, 40467921, 53957228, 80935842, 161871684]

約数ペア:

[(1, 161871684), (2, 80935842), (3, 53957228), (4, 40467921), (6, 26978614), (12, 13489307), (13, 12451668), (26, 6225834), (39, 4150556), (52, 3112917), (78, 2075278), (156, 1037639), (449, 360516), (898, 180258), (1347, 120172), (1796, 90129), (2311, 70044), (2694, 60086), (4622, 35022), (5388, 30043), (5837, 27732), (6933, 23348), (9244, 17511), (11674, 13866)]