161754372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18191}}^1$

素因数の和:18233

約数の個数: 72

約数和(自身を含む): 463532160

約数和(自身を除く): 301777788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18191, 36382, 54573, 72764, 109146, 163719, 218292, 236483, 327438, 345629, 472966, 654876, 691258, 709449, 945932, 1036887, 1382516, 1418898, 2073774, 2128347, 2837796, 3110661, 4147548, 4256694, 4493177, 6221322, 8513388, 8986354, 12442644, 13479531, 17972708, 26959062, 40438593, 53918124, 80877186, 161754372]

約数ペア:

[(1, 161754372), (2, 80877186), (3, 53918124), (4, 40438593), (6, 26959062), (9, 17972708), (12, 13479531), (13, 12442644), (18, 8986354), (19, 8513388), (26, 6221322), (36, 4493177), (38, 4256694), (39, 4147548), (52, 3110661), (57, 2837796), (76, 2128347), (78, 2073774), (114, 1418898), (117, 1382516), (156, 1036887), (171, 945932), (228, 709449), (234, 691258), (247, 654876), (342, 472966), (468, 345629), (494, 327438), (684, 236483), (741, 218292), (988, 163719), (1482, 109146), (2223, 72764), (2964, 54573), (4446, 36382), (8892, 18191)]