65388616

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 125136000

約数和(自身を除く): 59747384

約数列:

[1, 2, 4, 8, 79, 157, 158, 314, 316, 628, 632, 659, 1256, 1318, 2636, 5272, 12403, 24806, 49612, 52061, 99224, 103463, 104122, 206926, 208244, 413852, 416488, 827704, 8173577, 16347154, 32694308, 65388616]

約数ペア:

[(1, 65388616), (2, 32694308), (4, 16347154), (8, 8173577), (79, 827704), (157, 416488), (158, 413852), (314, 208244), (316, 206926), (628, 104122), (632, 103463), (659, 99224), (1256, 52061), (1318, 49612), (2636, 24806), (5272, 12403)]