64521830

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 118253088

約数和(自身を除く): 53731258

約数列:

[1, 2, 5, 10, 101, 193, 202, 331, 386, 505, 662, 965, 1010, 1655, 1930, 3310, 19493, 33431, 38986, 63883, 66862, 97465, 127766, 167155, 194930, 319415, 334310, 638830, 6452183, 12904366, 32260915, 64521830]

約数ペア:

[(1, 64521830), (2, 32260915), (5, 12904366), (10, 6452183), (101, 638830), (193, 334310), (202, 319415), (331, 194930), (386, 167155), (505, 127766), (662, 97465), (965, 66862), (1010, 63883), (1655, 38986), (1930, 33431), (3310, 19493)]