90990952

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 191923200

約数和(自身を除く): 100932248

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 167, 169, 248, 334, 338, 403, 668, 676, 806, 1336, 1352, 1612, 2171, 2197, 3224, 4342, 4394, 5177, 5239, 8684, 8788, 10354, 10478, 17368, 17576, 20708, 20956, 28223, 41416, 41912, 56446, 67301, 68107, 112892, 134602, 136214, 225784, 269204, 272428, 366899, 538408, 544856, 733798, 874913, 1467596, 1749826, 2935192, 3499652, 6999304, 11373869, 22747738, 45495476, 90990952]

約数ペア:

[(1, 90990952), (2, 45495476), (4, 22747738), (8, 11373869), (13, 6999304), (26, 3499652), (31, 2935192), (52, 1749826), (62, 1467596), (104, 874913), (124, 733798), (167, 544856), (169, 538408), (248, 366899), (334, 272428), (338, 269204), (403, 225784), (668, 136214), (676, 134602), (806, 112892), (1336, 68107), (1352, 67301), (1612, 56446), (2171, 41912), (2197, 41416), (3224, 28223), (4342, 20956), (4394, 20708), (5177, 17576), (5239, 17368), (8684, 10478), (8788, 10354)]