90878658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 206115840

約数和(自身を除く): 115237182

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 179, 283, 299, 358, 537, 566, 598, 849, 897, 1074, 1698, 1794, 2327, 3679, 4117, 4654, 6509, 6981, 7358, 8234, 11037, 12351, 13018, 13962, 19527, 22074, 24702, 39054, 50657, 53521, 84617, 101314, 107042, 151971, 160563, 169234, 253851, 303942, 321126, 507702, 658541, 1165111, 1317082, 1975623, 2330222, 3495333, 3951246, 6990666, 15146443, 30292886, 45439329, 90878658]

約数ペア:

[(1, 90878658), (2, 45439329), (3, 30292886), (6, 15146443), (13, 6990666), (23, 3951246), (26, 3495333), (39, 2330222), (46, 1975623), (69, 1317082), (78, 1165111), (138, 658541), (179, 507702), (283, 321126), (299, 303942), (358, 253851), (537, 169234), (566, 160563), (598, 151971), (849, 107042), (897, 101314), (1074, 84617), (1698, 53521), (1794, 50657), (2327, 39054), (3679, 24702), (4117, 22074), (4654, 19527), (6509, 13962), (6981, 13018), (7358, 12351), (8234, 11037)]