161082272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6563}}^1$

素因数の和:6645

約数の個数: 48

約数和(自身を含む): 347366880

約数和(自身を除く): 186284608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1888, 3068, 6136, 6563, 12272, 13126, 24544, 26252, 52504, 85319, 105008, 170638, 210016, 341276, 387217, 682552, 774434, 1365104, 1548868, 2730208, 3097736, 5033821, 6195472, 10067642, 12390944, 20135284, 40270568, 80541136, 161082272]

約数ペア:

[(1, 161082272), (2, 80541136), (4, 40270568), (8, 20135284), (13, 12390944), (16, 10067642), (26, 6195472), (32, 5033821), (52, 3097736), (59, 2730208), (104, 1548868), (118, 1365104), (208, 774434), (236, 682552), (416, 387217), (472, 341276), (767, 210016), (944, 170638), (1534, 105008), (1888, 85319), (3068, 52504), (6136, 26252), (6563, 24544), (12272, 13126)]