64978358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 40401994

約数列:

[1, 2, 23, 41, 46, 82, 131, 262, 263, 526, 943, 1886, 3013, 5371, 6026, 6049, 10742, 10783, 12098, 21566, 34453, 68906, 123533, 247066, 248009, 496018, 792419, 1412573, 1584838, 2825146, 32489179, 64978358]

約数ペア:

[(1, 64978358), (2, 32489179), (23, 2825146), (41, 1584838), (46, 1412573), (82, 792419), (131, 496018), (262, 248009), (263, 247066), (526, 123533), (943, 68906), (1886, 34453), (3013, 21566), (5371, 12098), (6026, 10783), (6049, 10742)]