89945478

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 84

約数和(自身を含む): 235497780

約数和(自身を除く): 145552302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 729, 882, 1134, 1259, 1323, 1458, 1701, 2518, 2646, 3402, 3777, 3969, 5103, 7554, 7938, 8813, 10206, 11331, 11907, 17626, 22662, 23814, 26439, 33993, 35721, 52878, 61691, 67986, 71442, 79317, 101979, 123382, 158634, 185073, 203958, 237951, 305937, 370146, 475902, 555219, 611874, 713853, 917811, 1110438, 1427706, 1665657, 1835622, 2141559, 3331314, 4283118, 4996971, 6424677, 9993942, 12849354, 14990913, 29981826, 44972739, 89945478]

約数ペア:

[(1, 89945478), (2, 44972739), (3, 29981826), (6, 14990913), (7, 12849354), (9, 9993942), (14, 6424677), (18, 4996971), (21, 4283118), (27, 3331314), (42, 2141559), (49, 1835622), (54, 1665657), (63, 1427706), (81, 1110438), (98, 917811), (126, 713853), (147, 611874), (162, 555219), (189, 475902), (243, 370146), (294, 305937), (378, 237951), (441, 203958), (486, 185073), (567, 158634), (729, 123382), (882, 101979), (1134, 79317), (1259, 71442), (1323, 67986), (1458, 61691), (1701, 52878), (2518, 35721), (2646, 33993), (3402, 26439), (3777, 23814), (3969, 22662), (5103, 17626), (7554, 11907), (7938, 11331), (8813, 10206)]