49849384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 105114240

約数和(自身を除く): 55264856

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 71, 86, 104, 142, 157, 172, 284, 314, 344, 559, 568, 628, 923, 1118, 1256, 1846, 2041, 2236, 3053, 3692, 4082, 4472, 6106, 6751, 7384, 8164, 11147, 12212, 13502, 16328, 22294, 24424, 27004, 39689, 44588, 54008, 79378, 87763, 89176, 144911, 158756, 175526, 289822, 317512, 351052, 479321, 579644, 702104, 958642, 1159288, 1917284, 3834568, 6231173, 12462346, 24924692, 49849384]

約数ペア:

[(1, 49849384), (2, 24924692), (4, 12462346), (8, 6231173), (13, 3834568), (26, 1917284), (43, 1159288), (52, 958642), (71, 702104), (86, 579644), (104, 479321), (142, 351052), (157, 317512), (172, 289822), (284, 175526), (314, 158756), (344, 144911), (559, 89176), (568, 87763), (628, 79378), (923, 54008), (1118, 44588), (1256, 39689), (1846, 27004), (2041, 24424), (2236, 22294), (3053, 16328), (3692, 13502), (4082, 12212), (4472, 11147), (6106, 8164), (6751, 7384)]