158435984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74453}}^1$

素因数の和:74487

約数の個数: 40

約数和(自身を含む): 369291840

約数和(自身を除く): 210855856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 74453, 148906, 297812, 521171, 595624, 1042342, 1191248, 1414607, 2084684, 2829214, 4169368, 5658428, 8338736, 9902249, 11316856, 19804498, 22633712, 39608996, 79217992, 158435984]

約数ペア:

[(1, 158435984), (2, 79217992), (4, 39608996), (7, 22633712), (8, 19804498), (14, 11316856), (16, 9902249), (19, 8338736), (28, 5658428), (38, 4169368), (56, 2829214), (76, 2084684), (112, 1414607), (133, 1191248), (152, 1042342), (266, 595624), (304, 521171), (532, 297812), (1064, 148906), (2128, 74453)]