161728164

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12799}}^1$

素因数の和:12831

約数の個数: 72

約数和(自身を含む): 456601600

約数和(自身を除く): 294873436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 12799, 25598, 38397, 51196, 76794, 115191, 153588, 166387, 230382, 332774, 345573, 460764, 499161, 665548, 691146, 998322, 1036719, 1382292, 1497483, 1996644, 2073438, 2994966, 3110157, 4146876, 4492449, 5989932, 6220314, 8984898, 12440628, 13477347, 17969796, 26954694, 40432041, 53909388, 80864082, 161728164]

約数ペア:

[(1, 161728164), (2, 80864082), (3, 53909388), (4, 40432041), (6, 26954694), (9, 17969796), (12, 13477347), (13, 12440628), (18, 8984898), (26, 6220314), (27, 5989932), (36, 4492449), (39, 4146876), (52, 3110157), (54, 2994966), (78, 2073438), (81, 1996644), (108, 1497483), (117, 1382292), (156, 1036719), (162, 998322), (234, 691146), (243, 665548), (324, 499161), (351, 460764), (468, 345573), (486, 332774), (702, 230382), (972, 166387), (1053, 153588), (1404, 115191), (2106, 76794), (3159, 51196), (4212, 38397), (6318, 25598), (12636, 12799)]