67630576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 150858400

約数和(自身を除く): 83227824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 109, 152, 157, 208, 218, 247, 304, 314, 436, 494, 628, 872, 988, 1256, 1417, 1744, 1976, 2041, 2071, 2512, 2834, 2983, 3952, 4082, 4142, 5668, 5966, 8164, 8284, 11336, 11932, 16328, 16568, 17113, 22672, 23864, 26923, 32656, 33136, 34226, 38779, 47728, 53846, 68452, 77558, 107692, 136904, 155116, 215384, 222469, 273808, 310232, 325147, 430768, 444938, 620464, 650294, 889876, 1300588, 1779752, 2601176, 3559504, 4226911, 5202352, 8453822, 16907644, 33815288, 67630576]

約数ペア:

[(1, 67630576), (2, 33815288), (4, 16907644), (8, 8453822), (13, 5202352), (16, 4226911), (19, 3559504), (26, 2601176), (38, 1779752), (52, 1300588), (76, 889876), (104, 650294), (109, 620464), (152, 444938), (157, 430768), (208, 325147), (218, 310232), (247, 273808), (304, 222469), (314, 215384), (436, 155116), (494, 136904), (628, 107692), (872, 77558), (988, 68452), (1256, 53846), (1417, 47728), (1744, 38779), (1976, 34226), (2041, 33136), (2071, 32656), (2512, 26923), (2834, 23864), (2983, 22672), (3952, 17113), (4082, 16568), (4142, 16328), (5668, 11932), (5966, 11336), (8164, 8284)]