71605904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263257}}^1$

素因数の和:263282

約数の個数: 20

約数和(自身を含む): 146897964

約数和(自身を除く): 75292060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263257, 526514, 1053028, 2106056, 4212112, 4475369, 8950738, 17901476, 35802952, 71605904]

約数ペア:

[(1, 71605904), (2, 35802952), (4, 17901476), (8, 8950738), (16, 4475369), (17, 4212112), (34, 2106056), (68, 1053028), (136, 526514), (272, 263257)]