68432868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 198464448

約数和(自身を除く): 130031580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 613, 886, 1226, 1329, 1772, 1839, 2452, 2658, 3101, 3678, 3987, 4291, 5316, 5517, 6202, 7356, 7974, 8582, 9303, 11034, 12404, 12873, 15948, 17164, 18606, 22068, 25746, 27909, 37212, 38619, 51492, 55818, 77238, 111636, 154476, 271559, 543118, 814677, 1086236, 1629354, 1900913, 2444031, 3258708, 3801826, 4888062, 5702739, 7603652, 9776124, 11405478, 17108217, 22810956, 34216434, 68432868]

約数ペア:

[(1, 68432868), (2, 34216434), (3, 22810956), (4, 17108217), (6, 11405478), (7, 9776124), (9, 7603652), (12, 5702739), (14, 4888062), (18, 3801826), (21, 3258708), (28, 2444031), (36, 1900913), (42, 1629354), (63, 1086236), (84, 814677), (126, 543118), (252, 271559), (443, 154476), (613, 111636), (886, 77238), (1226, 55818), (1329, 51492), (1772, 38619), (1839, 37212), (2452, 27909), (2658, 25746), (3101, 22068), (3678, 18606), (3987, 17164), (4291, 15948), (5316, 12873), (5517, 12404), (6202, 11034), (7356, 9303), (7974, 8582)]