72172184

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2339}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 168480000

約数和(自身を除く): 96307816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 812, 1064, 1102, 1624, 2204, 2339, 3857, 4408, 4678, 7714, 9356, 15428, 16373, 18712, 30856, 32746, 44441, 65492, 67831, 88882, 130984, 135662, 177764, 271324, 311087, 355528, 474817, 542648, 622174, 949634, 1244348, 1288789, 1899268, 2488696, 2577578, 3798536, 5155156, 9021523, 10310312, 18043046, 36086092, 72172184]

約数ペア:

[(1, 72172184), (2, 36086092), (4, 18043046), (7, 10310312), (8, 9021523), (14, 5155156), (19, 3798536), (28, 2577578), (29, 2488696), (38, 1899268), (56, 1288789), (58, 1244348), (76, 949634), (116, 622174), (133, 542648), (152, 474817), (203, 355528), (232, 311087), (266, 271324), (406, 177764), (532, 135662), (551, 130984), (812, 88882), (1064, 67831), (1102, 65492), (1624, 44441), (2204, 32746), (2339, 30856), (3857, 18712), (4408, 16373), (4678, 15428), (7714, 9356)]