31400082

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11867}}^1$

素因数の和:11892

約数の個数: 48

約数和(自身を含む): 81177120

約数和(自身を除く): 49777038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 11867, 23734, 35601, 71202, 83069, 106803, 166138, 213606, 249207, 320409, 498414, 581483, 640818, 747621, 1162966, 1495242, 1744449, 2242863, 3488898, 4485726, 5233347, 10466694, 15700041, 31400082]

約数ペア:

[(1, 31400082), (2, 15700041), (3, 10466694), (6, 5233347), (7, 4485726), (9, 3488898), (14, 2242863), (18, 1744449), (21, 1495242), (27, 1162966), (42, 747621), (49, 640818), (54, 581483), (63, 498414), (98, 320409), (126, 249207), (147, 213606), (189, 166138), (294, 106803), (378, 83069), (441, 71202), (882, 35601), (1323, 23734), (2646, 11867)]