64352830

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 118581120

約数和(自身を除く): 54228290

約数列:

[1, 2, 5, 10, 67, 134, 139, 278, 335, 670, 691, 695, 1382, 1390, 3455, 6910, 9313, 18626, 46297, 46565, 92594, 93130, 96049, 192098, 231485, 462970, 480245, 960490, 6435283, 12870566, 32176415, 64352830]

約数ペア:

[(1, 64352830), (2, 32176415), (5, 12870566), (10, 6435283), (67, 960490), (134, 480245), (139, 462970), (278, 231485), (335, 192098), (670, 96049), (691, 93130), (695, 92594), (1382, 46565), (1390, 46297), (3455, 18626), (6910, 9313)]