157122252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1481}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 455294112

約数和(自身を除く): 298171860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 421, 842, 1263, 1481, 1684, 2526, 2947, 2962, 3789, 4443, 5052, 5894, 5924, 7578, 8841, 8886, 10367, 11788, 13329, 15156, 17682, 17772, 20734, 26523, 26658, 31101, 35364, 41468, 53046, 53316, 62202, 93303, 106092, 124404, 186606, 373212, 623501, 1247002, 1870503, 2494004, 3741006, 4364507, 5611509, 7482012, 8729014, 11223018, 13093521, 17458028, 22446036, 26187042, 39280563, 52374084, 78561126, 157122252]

約数ペア:

[(1, 157122252), (2, 78561126), (3, 52374084), (4, 39280563), (6, 26187042), (7, 22446036), (9, 17458028), (12, 13093521), (14, 11223018), (18, 8729014), (21, 7482012), (28, 5611509), (36, 4364507), (42, 3741006), (63, 2494004), (84, 1870503), (126, 1247002), (252, 623501), (421, 373212), (842, 186606), (1263, 124404), (1481, 106092), (1684, 93303), (2526, 62202), (2947, 53316), (2962, 53046), (3789, 41468), (4443, 35364), (5052, 31101), (5894, 26658), (5924, 26523), (7578, 20734), (8841, 17772), (8886, 17682), (10367, 15156), (11788, 13329)]