84381128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42703}}^1$

素因数の和:42741

約数の個数: 32

約数和(自身を含む): 179356800

約数和(自身を除く): 94975672

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 42703, 85406, 170812, 341624, 555139, 811357, 1110278, 1622714, 2220556, 3245428, 4441112, 6490856, 10547641, 21095282, 42190564, 84381128]

約数ペア:

[(1, 84381128), (2, 42190564), (4, 21095282), (8, 10547641), (13, 6490856), (19, 4441112), (26, 3245428), (38, 2220556), (52, 1622714), (76, 1110278), (104, 811357), (152, 555139), (247, 341624), (494, 170812), (988, 85406), (1976, 42703)]