89519868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4513}}^1$

素因数の和:4571

約数の個数: 72

約数和(自身を含む): 246464400

約数和(自身を除く): 156944532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4513, 4959, 6612, 9026, 9918, 13539, 18052, 19836, 27078, 40617, 54156, 81234, 85747, 130877, 162468, 171494, 257241, 261754, 342988, 392631, 514482, 523508, 771723, 785262, 1028964, 1177893, 1543446, 1570524, 2355786, 2486663, 3086892, 4711572, 4973326, 7459989, 9946652, 14919978, 22379967, 29839956, 44759934, 89519868]

約数ペア:

[(1, 89519868), (2, 44759934), (3, 29839956), (4, 22379967), (6, 14919978), (9, 9946652), (12, 7459989), (18, 4973326), (19, 4711572), (29, 3086892), (36, 2486663), (38, 2355786), (57, 1570524), (58, 1543446), (76, 1177893), (87, 1028964), (114, 785262), (116, 771723), (171, 523508), (174, 514482), (228, 392631), (261, 342988), (342, 261754), (348, 257241), (522, 171494), (551, 162468), (684, 130877), (1044, 85747), (1102, 81234), (1653, 54156), (2204, 40617), (3306, 27078), (4513, 19836), (4959, 18052), (6612, 13539), (9026, 9918)]