164783826

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 367429920

約数和(自身を除く): 202646094

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 211, 258, 387, 422, 633, 774, 1009, 1266, 1899, 2018, 3027, 3798, 6054, 9073, 9081, 18146, 18162, 27219, 43387, 54438, 81657, 86774, 130161, 163314, 212899, 260322, 390483, 425798, 638697, 780966, 1277394, 1916091, 3832182, 9154657, 18309314, 27463971, 54927942, 82391913, 164783826]

約数ペア:

[(1, 164783826), (2, 82391913), (3, 54927942), (6, 27463971), (9, 18309314), (18, 9154657), (43, 3832182), (86, 1916091), (129, 1277394), (211, 780966), (258, 638697), (387, 425798), (422, 390483), (633, 260322), (774, 212899), (1009, 163314), (1266, 130161), (1899, 86774), (2018, 81657), (3027, 54438), (3798, 43387), (6054, 27219), (9073, 18162), (9081, 18146)]