165318412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 343017472

約数和(自身を除く): 177699060

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 283, 434, 566, 673, 868, 1132, 1346, 1981, 2692, 3962, 4711, 7924, 8773, 9422, 17546, 18844, 20863, 35092, 41726, 61411, 83452, 122822, 146041, 190459, 245644, 292082, 380918, 584164, 761836, 1333213, 2666426, 5332852, 5904229, 11808458, 23616916, 41329603, 82659206, 165318412]

約数ペア:

[(1, 165318412), (2, 82659206), (4, 41329603), (7, 23616916), (14, 11808458), (28, 5904229), (31, 5332852), (62, 2666426), (124, 1333213), (217, 761836), (283, 584164), (434, 380918), (566, 292082), (673, 245644), (868, 190459), (1132, 146041), (1346, 122822), (1981, 83452), (2692, 61411), (3962, 41726), (4711, 35092), (7924, 20863), (8773, 18844), (9422, 17546)]