81940398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{941}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 171459072

約数和(自身を除く): 89518674

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 631, 941, 1262, 1882, 1893, 2823, 3786, 5646, 14513, 21643, 29026, 43286, 43539, 64929, 87078, 129858, 593771, 1187542, 1781313, 3562626, 13656733, 27313466, 40970199, 81940398]

約数ペア:

[(1, 81940398), (2, 40970199), (3, 27313466), (6, 13656733), (23, 3562626), (46, 1781313), (69, 1187542), (138, 593771), (631, 129858), (941, 87078), (1262, 64929), (1882, 43539), (1893, 43286), (2823, 29026), (3786, 21643), (5646, 14513)]