89538488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 192477600

約数和(自身を除く): 102939112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 113, 152, 226, 247, 401, 452, 494, 802, 904, 988, 1469, 1604, 1976, 2147, 2938, 3208, 4294, 5213, 5876, 7619, 8588, 10426, 11752, 15238, 17176, 20852, 27911, 30476, 41704, 45313, 55822, 60952, 90626, 99047, 111644, 181252, 198094, 223288, 362504, 396188, 589069, 792376, 860947, 1178138, 1721894, 2356276, 3443788, 4712552, 6887576, 11192311, 22384622, 44769244, 89538488]

約数ペア:

[(1, 89538488), (2, 44769244), (4, 22384622), (8, 11192311), (13, 6887576), (19, 4712552), (26, 3443788), (38, 2356276), (52, 1721894), (76, 1178138), (104, 860947), (113, 792376), (152, 589069), (226, 396188), (247, 362504), (401, 223288), (452, 198094), (494, 181252), (802, 111644), (904, 99047), (988, 90626), (1469, 60952), (1604, 55822), (1976, 45313), (2147, 41704), (2938, 30476), (3208, 27911), (4294, 20852), (5213, 17176), (5876, 15238), (7619, 11752), (8588, 10426)]