73867730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 137963520

約数和(自身を除く): 64095790

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 997, 1195, 1994, 2390, 4985, 7409, 9970, 14818, 30907, 37045, 61814, 74090, 154535, 238283, 309070, 476566, 1191415, 2382830, 7386773, 14773546, 36933865, 73867730]

約数ペア:

[(1, 73867730), (2, 36933865), (5, 14773546), (10, 7386773), (31, 2382830), (62, 1191415), (155, 476566), (239, 309070), (310, 238283), (478, 154535), (997, 74090), (1195, 61814), (1994, 37045), (2390, 30907), (4985, 14818), (7409, 9970)]