71208688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 60

約数和(自身を含む): 147881160

約数和(自身を除く): 76672472

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 83, 86, 116, 166, 172, 232, 332, 344, 464, 664, 688, 1247, 1328, 1849, 2407, 2494, 3569, 3698, 4814, 4988, 7138, 7396, 9628, 9976, 14276, 14792, 19256, 19952, 28552, 29584, 38512, 53621, 57104, 103501, 107242, 153467, 207002, 214484, 306934, 414004, 428968, 613868, 828008, 857936, 1227736, 1656016, 2455472, 4450543, 8901086, 17802172, 35604344, 71208688]

約数ペア:

[(1, 71208688), (2, 35604344), (4, 17802172), (8, 8901086), (16, 4450543), (29, 2455472), (43, 1656016), (58, 1227736), (83, 857936), (86, 828008), (116, 613868), (166, 428968), (172, 414004), (232, 306934), (332, 214484), (344, 207002), (464, 153467), (664, 107242), (688, 103501), (1247, 57104), (1328, 53621), (1849, 38512), (2407, 29584), (2494, 28552), (3569, 19952), (3698, 19256), (4814, 14792), (4988, 14276), (7138, 9976), (7396, 9628)]