64242736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97931}}^1$

素因数の和:97980

約数の個数: 20

約数和(自身を含む): 127507464

約数和(自身を除く): 63264728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 97931, 195862, 391724, 783448, 1566896, 4015171, 8030342, 16060684, 32121368, 64242736]

約数ペア:

[(1, 64242736), (2, 32121368), (4, 16060684), (8, 8030342), (16, 4015171), (41, 1566896), (82, 783448), (164, 391724), (328, 195862), (656, 97931)]