78375858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51631}}^1$

素因数の和:51670

約数の個数: 32

約数和(自身を含む): 178440192

約数和(自身を除く): 100064334

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 51631, 103262, 154893, 309786, 567941, 1135882, 1187513, 1703823, 2375026, 3407646, 3562539, 7125078, 13062643, 26125286, 39187929, 78375858]

約数ペア:

[(1, 78375858), (2, 39187929), (3, 26125286), (6, 13062643), (11, 7125078), (22, 3562539), (23, 3407646), (33, 2375026), (46, 1703823), (66, 1187513), (69, 1135882), (138, 567941), (253, 309786), (506, 154893), (759, 103262), (1518, 51631)]