68474224

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 96515216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 262, 359, 364, 524, 718, 728, 917, 1048, 1436, 1456, 1703, 1834, 2096, 2513, 2872, 3406, 3668, 4667, 5026, 5744, 6812, 7336, 9334, 10052, 11921, 13624, 14672, 18668, 20104, 23842, 27248, 32669, 37336, 40208, 47029, 47684, 65338, 74672, 94058, 95368, 130676, 188116, 190736, 261352, 329203, 376232, 522704, 611377, 658406, 752464, 1222754, 1316812, 2445508, 2633624, 4279639, 4891016, 5267248, 8559278, 9782032, 17118556, 34237112, 68474224]

約数ペア:

[(1, 68474224), (2, 34237112), (4, 17118556), (7, 9782032), (8, 8559278), (13, 5267248), (14, 4891016), (16, 4279639), (26, 2633624), (28, 2445508), (52, 1316812), (56, 1222754), (91, 752464), (104, 658406), (112, 611377), (131, 522704), (182, 376232), (208, 329203), (262, 261352), (359, 190736), (364, 188116), (524, 130676), (718, 95368), (728, 94058), (917, 74672), (1048, 65338), (1436, 47684), (1456, 47029), (1703, 40208), (1834, 37336), (2096, 32669), (2513, 27248), (2872, 23842), (3406, 20104), (3668, 18668), (4667, 14672), (5026, 13624), (5744, 11921), (6812, 10052), (7336, 9334)]