68343856

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 161846784

約数和(自身を除く): 93502928

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 617, 644, 688, 989, 1204, 1234, 1288, 1978, 2408, 2468, 2576, 3956, 4319, 4816, 4936, 6923, 7912, 8638, 9872, 13846, 14191, 15824, 17276, 26531, 27692, 28382, 34552, 53062, 55384, 56764, 69104, 99337, 106124, 110768, 113528, 185717, 198674, 212248, 227056, 371434, 397348, 424496, 610213, 742868, 794696, 1220426, 1485736, 1589392, 2440852, 2971472, 4271491, 4881704, 8542982, 9763408, 17085964, 34171928, 68343856]

約数ペア:

[(1, 68343856), (2, 34171928), (4, 17085964), (7, 9763408), (8, 8542982), (14, 4881704), (16, 4271491), (23, 2971472), (28, 2440852), (43, 1589392), (46, 1485736), (56, 1220426), (86, 794696), (92, 742868), (112, 610213), (161, 424496), (172, 397348), (184, 371434), (301, 227056), (322, 212248), (344, 198674), (368, 185717), (602, 113528), (617, 110768), (644, 106124), (688, 99337), (989, 69104), (1204, 56764), (1234, 55384), (1288, 53062), (1978, 34552), (2408, 28382), (2468, 27692), (2576, 26531), (3956, 17276), (4319, 15824), (4816, 14191), (4936, 13846), (6923, 9872), (7912, 8638)]