81002966

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 143001600

約数和(自身を除く): 61998634

約数列:

[1, 2, 11, 19, 22, 38, 79, 121, 158, 209, 223, 242, 418, 446, 869, 1501, 1738, 2299, 2453, 3002, 4237, 4598, 4906, 8474, 9559, 16511, 17617, 19118, 26983, 33022, 35234, 46607, 53966, 93214, 181621, 193787, 334723, 363242, 387574, 512677, 669446, 1025354, 2131657, 3681953, 4263314, 7363906, 40501483, 81002966]

約数ペア:

[(1, 81002966), (2, 40501483), (11, 7363906), (19, 4263314), (22, 3681953), (38, 2131657), (79, 1025354), (121, 669446), (158, 512677), (209, 387574), (223, 363242), (242, 334723), (418, 193787), (446, 181621), (869, 93214), (1501, 53966), (1738, 46607), (2299, 35234), (2453, 33022), (3002, 26983), (4237, 19118), (4598, 17617), (4906, 16511), (8474, 9559)]