68614928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 148948800

約数和(自身を除く): 80333872

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 181, 232, 304, 344, 362, 464, 551, 688, 724, 817, 1102, 1247, 1448, 1634, 2204, 2494, 2896, 3268, 3439, 4408, 4988, 5249, 6536, 6878, 7783, 8816, 9976, 10498, 13072, 13756, 15566, 19952, 20996, 23693, 27512, 31132, 41992, 47386, 55024, 62264, 83984, 94772, 99731, 124528, 147877, 189544, 199462, 225707, 295754, 379088, 398924, 451414, 591508, 797848, 902828, 1183016, 1595696, 1805656, 2366032, 3611312, 4288433, 8576866, 17153732, 34307464, 68614928]

約数ペア:

[(1, 68614928), (2, 34307464), (4, 17153732), (8, 8576866), (16, 4288433), (19, 3611312), (29, 2366032), (38, 1805656), (43, 1595696), (58, 1183016), (76, 902828), (86, 797848), (116, 591508), (152, 451414), (172, 398924), (181, 379088), (232, 295754), (304, 225707), (344, 199462), (362, 189544), (464, 147877), (551, 124528), (688, 99731), (724, 94772), (817, 83984), (1102, 62264), (1247, 55024), (1448, 47386), (1634, 41992), (2204, 31132), (2494, 27512), (2896, 23693), (3268, 20996), (3439, 19952), (4408, 15566), (4988, 13756), (5249, 13072), (6536, 10498), (6878, 9976), (7783, 8816)]