87090156

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 228117344

約数和(自身を除く): 141027188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 151, 222, 302, 333, 433, 444, 453, 604, 666, 866, 906, 1299, 1332, 1359, 1732, 1812, 2598, 2718, 3897, 5196, 5436, 5587, 7794, 11174, 15588, 16021, 16761, 22348, 32042, 33522, 48063, 50283, 64084, 65383, 67044, 96126, 100566, 130766, 144189, 192252, 196149, 201132, 261532, 288378, 392298, 576756, 588447, 784596, 1176894, 2353788, 2419171, 4838342, 7257513, 9676684, 14515026, 21772539, 29030052, 43545078, 87090156]

約数ペア:

[(1, 87090156), (2, 43545078), (3, 29030052), (4, 21772539), (6, 14515026), (9, 9676684), (12, 7257513), (18, 4838342), (36, 2419171), (37, 2353788), (74, 1176894), (111, 784596), (148, 588447), (151, 576756), (222, 392298), (302, 288378), (333, 261532), (433, 201132), (444, 196149), (453, 192252), (604, 144189), (666, 130766), (866, 100566), (906, 96126), (1299, 67044), (1332, 65383), (1359, 64084), (1732, 50283), (1812, 48063), (2598, 33522), (2718, 32042), (3897, 22348), (5196, 16761), (5436, 16021), (5587, 15588), (7794, 11174)]