89491976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 203280000

約数和(自身を除く): 113788024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 241, 266, 349, 482, 532, 698, 964, 1064, 1396, 1687, 1928, 2443, 2792, 3374, 4579, 4886, 6631, 6748, 9158, 9772, 13262, 13496, 18316, 19544, 26524, 32053, 36632, 46417, 53048, 64106, 84109, 92834, 128212, 168218, 185668, 256424, 336436, 371336, 588763, 672872, 1177526, 1598071, 2355052, 3196142, 4710104, 6392284, 11186497, 12784568, 22372994, 44745988, 89491976]

約数ペア:

[(1, 89491976), (2, 44745988), (4, 22372994), (7, 12784568), (8, 11186497), (14, 6392284), (19, 4710104), (28, 3196142), (38, 2355052), (56, 1598071), (76, 1177526), (133, 672872), (152, 588763), (241, 371336), (266, 336436), (349, 256424), (482, 185668), (532, 168218), (698, 128212), (964, 92834), (1064, 84109), (1396, 64106), (1687, 53048), (1928, 46417), (2443, 36632), (2792, 32053), (3374, 26524), (4579, 19544), (4886, 18316), (6631, 13496), (6748, 13262), (9158, 9772)]