161317572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2963}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 406660800

約数和(自身を除く): 245343228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 349, 698, 1047, 1396, 2094, 2963, 4188, 4537, 5926, 8889, 9074, 11852, 13611, 17778, 18148, 27222, 35556, 38519, 54444, 77038, 115557, 154076, 231114, 462228, 1034087, 2068174, 3102261, 4136348, 6204522, 12409044, 13443131, 26886262, 40329393, 53772524, 80658786, 161317572]

約数ペア:

[(1, 161317572), (2, 80658786), (3, 53772524), (4, 40329393), (6, 26886262), (12, 13443131), (13, 12409044), (26, 6204522), (39, 4136348), (52, 3102261), (78, 2068174), (156, 1034087), (349, 462228), (698, 231114), (1047, 154076), (1396, 115557), (2094, 77038), (2963, 54444), (4188, 38519), (4537, 35556), (5926, 27222), (8889, 18148), (9074, 17778), (11852, 13611)]