66365792

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 136080000

約数和(自身を除く): 69714208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 149, 248, 298, 449, 496, 596, 898, 992, 1192, 1796, 2384, 3592, 4619, 4768, 7184, 9238, 13919, 14368, 18476, 27838, 36952, 55676, 66901, 73904, 111352, 133802, 147808, 222704, 267604, 445408, 535208, 1070416, 2073931, 2140832, 4147862, 8295724, 16591448, 33182896, 66365792]

約数ペア:

[(1, 66365792), (2, 33182896), (4, 16591448), (8, 8295724), (16, 4147862), (31, 2140832), (32, 2073931), (62, 1070416), (124, 535208), (149, 445408), (248, 267604), (298, 222704), (449, 147808), (496, 133802), (596, 111352), (898, 73904), (992, 66901), (1192, 55676), (1796, 36952), (2384, 27838), (3592, 18476), (4619, 14368), (4768, 13919), (7184, 9238)]