90187552

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30971}}^1$

素因数の和:31001

約数の個数: 48

約数和(自身を含む): 218538432

約数和(自身を除く): 128350880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 30971, 61942, 123884, 216797, 247768, 402623, 433594, 495536, 805246, 867188, 991072, 1610492, 1734376, 2818361, 3220984, 3468752, 5636722, 6441968, 6937504, 11273444, 12883936, 22546888, 45093776, 90187552]

約数ペア:

[(1, 90187552), (2, 45093776), (4, 22546888), (7, 12883936), (8, 11273444), (13, 6937504), (14, 6441968), (16, 5636722), (26, 3468752), (28, 3220984), (32, 2818361), (52, 1734376), (56, 1610492), (91, 991072), (104, 867188), (112, 805246), (182, 495536), (208, 433594), (224, 402623), (364, 247768), (416, 216797), (728, 123884), (1456, 61942), (2912, 30971)]