128351448

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61471}}^1$

素因数の和:61512

約数の個数: 48

約数和(自身を含む): 359611200

約数和(自身を除く): 231259752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 61471, 122942, 184413, 245884, 368826, 491768, 553239, 737652, 1106478, 1475304, 1782659, 2212956, 3565318, 4425912, 5347977, 7130636, 10695954, 14261272, 16043931, 21391908, 32087862, 42783816, 64175724, 128351448]

約数ペア:

[(1, 128351448), (2, 64175724), (3, 42783816), (4, 32087862), (6, 21391908), (8, 16043931), (9, 14261272), (12, 10695954), (18, 7130636), (24, 5347977), (29, 4425912), (36, 3565318), (58, 2212956), (72, 1782659), (87, 1475304), (116, 1106478), (174, 737652), (232, 553239), (261, 491768), (348, 368826), (522, 245884), (696, 184413), (1044, 122942), (2088, 61471)]