66867736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22171}}^1$

素因数の和:22219

約数の個数: 32

約数和(自身を含む): 139683600

約数和(自身を除く): 72815864

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 22171, 44342, 88684, 177368, 288223, 576446, 642959, 1152892, 1285918, 2305784, 2571836, 5143672, 8358467, 16716934, 33433868, 66867736]

約数ペア:

[(1, 66867736), (2, 33433868), (4, 16716934), (8, 8358467), (13, 5143672), (26, 2571836), (29, 2305784), (52, 1285918), (58, 1152892), (104, 642959), (116, 576446), (232, 288223), (377, 177368), (754, 88684), (1508, 44342), (3016, 22171)]