80109828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3185

約数の個数: 72

約数和(自身を含む): 218190336

約数和(自身を除く): 138080508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 3121, 4278, 6242, 6417, 8556, 9363, 12484, 12834, 18726, 25668, 28089, 37452, 56178, 71783, 96751, 112356, 143566, 193502, 215349, 287132, 290253, 387004, 430698, 580506, 646047, 861396, 870759, 1161012, 1292094, 1741518, 2225273, 2584188, 3483036, 4450546, 6675819, 8901092, 13351638, 20027457, 26703276, 40054914, 80109828]

約数ペア:

[(1, 80109828), (2, 40054914), (3, 26703276), (4, 20027457), (6, 13351638), (9, 8901092), (12, 6675819), (18, 4450546), (23, 3483036), (31, 2584188), (36, 2225273), (46, 1741518), (62, 1292094), (69, 1161012), (92, 870759), (93, 861396), (124, 646047), (138, 580506), (186, 430698), (207, 387004), (276, 290253), (279, 287132), (372, 215349), (414, 193502), (558, 143566), (713, 112356), (828, 96751), (1116, 71783), (1426, 56178), (2139, 37452), (2852, 28089), (3121, 25668), (4278, 18726), (6242, 12834), (6417, 12484), (8556, 9363)]