68373704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 87146296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 179, 266, 358, 359, 532, 716, 718, 1064, 1253, 1432, 1436, 2506, 2513, 2872, 3401, 5012, 5026, 6802, 6821, 10024, 10052, 13604, 13642, 20104, 23807, 27208, 27284, 47614, 47747, 54568, 64261, 95228, 95494, 128522, 190456, 190988, 257044, 381976, 449827, 514088, 899654, 1220959, 1799308, 2441918, 3598616, 4883836, 8546713, 9767672, 17093426, 34186852, 68373704]

約数ペア:

[(1, 68373704), (2, 34186852), (4, 17093426), (7, 9767672), (8, 8546713), (14, 4883836), (19, 3598616), (28, 2441918), (38, 1799308), (56, 1220959), (76, 899654), (133, 514088), (152, 449827), (179, 381976), (266, 257044), (358, 190988), (359, 190456), (532, 128522), (716, 95494), (718, 95228), (1064, 64261), (1253, 54568), (1432, 47747), (1436, 47614), (2506, 27284), (2513, 27208), (2872, 23807), (3401, 20104), (5012, 13642), (5026, 13604), (6802, 10052), (6821, 10024)]