91213984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 191782080

約数和(自身を除く): 100568096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 2113, 2272, 2698, 4226, 5396, 8452, 10792, 16904, 21584, 33808, 40147, 43168, 67616, 80294, 150023, 160588, 300046, 321176, 600092, 642352, 1200184, 1284704, 2400368, 2850437, 4800736, 5700874, 11401748, 22803496, 45606992, 91213984]

約数ペア:

[(1, 91213984), (2, 45606992), (4, 22803496), (8, 11401748), (16, 5700874), (19, 4800736), (32, 2850437), (38, 2400368), (71, 1284704), (76, 1200184), (142, 642352), (152, 600092), (284, 321176), (304, 300046), (568, 160588), (608, 150023), (1136, 80294), (1349, 67616), (2113, 43168), (2272, 40147), (2698, 33808), (4226, 21584), (5396, 16904), (8452, 10792)]