87121976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 178606080

約数和(自身を除く): 91484104

約数列:

[1, 2, 4, 8, 23, 37, 46, 67, 74, 92, 134, 148, 184, 191, 268, 296, 382, 536, 764, 851, 1528, 1541, 1702, 2479, 3082, 3404, 4393, 4958, 6164, 6808, 7067, 8786, 9916, 12328, 12797, 14134, 17572, 19832, 25594, 28268, 35144, 51188, 56536, 57017, 102376, 114034, 162541, 228068, 294331, 325082, 456136, 473489, 588662, 650164, 946978, 1177324, 1300328, 1893956, 2354648, 3787912, 10890247, 21780494, 43560988, 87121976]

約数ペア:

[(1, 87121976), (2, 43560988), (4, 21780494), (8, 10890247), (23, 3787912), (37, 2354648), (46, 1893956), (67, 1300328), (74, 1177324), (92, 946978), (134, 650164), (148, 588662), (184, 473489), (191, 456136), (268, 325082), (296, 294331), (382, 228068), (536, 162541), (764, 114034), (851, 102376), (1528, 57017), (1541, 56536), (1702, 51188), (2479, 35144), (3082, 28268), (3404, 25594), (4393, 19832), (4958, 17572), (6164, 14134), (6808, 12797), (7067, 12328), (8786, 9916)]