149622872

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20128

約数の個数: 48

約数和(自身を含む): 343539000

約数和(自身を除く): 193916128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 20089, 40178, 80356, 140623, 160712, 281246, 381691, 562492, 763382, 984361, 1124984, 1526764, 1968722, 2671837, 3053528, 3937444, 5343674, 7874888, 10687348, 18702859, 21374696, 37405718, 74811436, 149622872]

約数ペア:

[(1, 149622872), (2, 74811436), (4, 37405718), (7, 21374696), (8, 18702859), (14, 10687348), (19, 7874888), (28, 5343674), (38, 3937444), (49, 3053528), (56, 2671837), (76, 1968722), (98, 1526764), (133, 1124984), (152, 984361), (196, 763382), (266, 562492), (392, 381691), (532, 281246), (931, 160712), (1064, 140623), (1862, 80356), (3724, 40178), (7448, 20089)]