90125056

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2689

約数の個数: 72

約数和(自身を含む): 216500480

約数和(自身を除く): 126375424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 2647, 4256, 4864, 5294, 8512, 10588, 17024, 18529, 21176, 34048, 37058, 42352, 50293, 74116, 84704, 100586, 148232, 169408, 201172, 296464, 338816, 352051, 402344, 592928, 677632, 704102, 804688, 1185856, 1408204, 1609376, 2371712, 2816408, 3218752, 4743424, 5632816, 6437504, 11265632, 12875008, 22531264, 45062528, 90125056]

約数ペア:

[(1, 90125056), (2, 45062528), (4, 22531264), (7, 12875008), (8, 11265632), (14, 6437504), (16, 5632816), (19, 4743424), (28, 3218752), (32, 2816408), (38, 2371712), (56, 1609376), (64, 1408204), (76, 1185856), (112, 804688), (128, 704102), (133, 677632), (152, 592928), (224, 402344), (256, 352051), (266, 338816), (304, 296464), (448, 201172), (532, 169408), (608, 148232), (896, 100586), (1064, 84704), (1216, 74116), (1792, 50293), (2128, 42352), (2432, 37058), (2647, 34048), (4256, 21176), (4864, 18529), (5294, 17024), (8512, 10588)]