89888272

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 179399232

約数和(自身を除く): 89510960

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 268, 284, 536, 568, 1072, 1136, 1181, 2362, 4724, 4757, 9448, 9514, 18896, 19028, 38056, 76112, 79127, 83851, 158254, 167702, 316508, 335404, 633016, 670808, 1266032, 1341616, 5618017, 11236034, 22472068, 44944136, 89888272]

約数ペア:

[(1, 89888272), (2, 44944136), (4, 22472068), (8, 11236034), (16, 5618017), (67, 1341616), (71, 1266032), (134, 670808), (142, 633016), (268, 335404), (284, 316508), (536, 167702), (568, 158254), (1072, 83851), (1136, 79127), (1181, 76112), (2362, 38056), (4724, 19028), (4757, 18896), (9448, 9514)]