82781718

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 96930282

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 103, 149, 174, 186, 206, 298, 309, 447, 618, 894, 899, 1798, 2697, 2987, 3193, 4321, 4619, 5394, 5974, 6386, 8642, 8961, 9238, 9579, 12963, 13857, 15347, 17922, 19158, 25926, 27714, 30694, 46041, 92082, 92597, 133951, 185194, 267902, 277791, 401853, 445063, 475757, 555582, 803706, 890126, 951514, 1335189, 1427271, 2670378, 2854542, 13796953, 27593906, 41390859, 82781718]

約数ペア:

[(1, 82781718), (2, 41390859), (3, 27593906), (6, 13796953), (29, 2854542), (31, 2670378), (58, 1427271), (62, 1335189), (87, 951514), (93, 890126), (103, 803706), (149, 555582), (174, 475757), (186, 445063), (206, 401853), (298, 277791), (309, 267902), (447, 185194), (618, 133951), (894, 92597), (899, 92082), (1798, 46041), (2697, 30694), (2987, 27714), (3193, 25926), (4321, 19158), (4619, 17922), (5394, 15347), (5974, 13857), (6386, 12963), (8642, 9579), (8961, 9238)]