85388888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 184128000

約数和(自身を除く): 98739112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 247, 316, 494, 547, 632, 988, 1027, 1094, 1501, 1976, 2054, 2188, 3002, 4108, 4376, 6004, 7111, 8216, 10393, 12008, 14222, 19513, 20786, 28444, 39026, 41572, 43213, 56888, 78052, 83144, 86426, 135109, 156104, 172852, 270218, 345704, 540436, 561769, 821047, 1080872, 1123538, 1642094, 2247076, 3284188, 4494152, 6568376, 10673611, 21347222, 42694444, 85388888]

約数ペア:

[(1, 85388888), (2, 42694444), (4, 21347222), (8, 10673611), (13, 6568376), (19, 4494152), (26, 3284188), (38, 2247076), (52, 1642094), (76, 1123538), (79, 1080872), (104, 821047), (152, 561769), (158, 540436), (247, 345704), (316, 270218), (494, 172852), (547, 156104), (632, 135109), (988, 86426), (1027, 83144), (1094, 78052), (1501, 56888), (1976, 43213), (2054, 41572), (2188, 39026), (3002, 28444), (4108, 20786), (4376, 19513), (6004, 14222), (7111, 12008), (8216, 10393)]