131645136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391801}}^1$

素因数の和:391819

約数の個数: 40

約数和(自身を含む): 388667584

約数和(自身を除く): 257022448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391801, 783602, 1175403, 1567204, 2350806, 2742607, 3134408, 4701612, 5485214, 6268816, 8227821, 9403224, 10970428, 16455642, 18806448, 21940856, 32911284, 43881712, 65822568, 131645136]

約数ペア:

[(1, 131645136), (2, 65822568), (3, 43881712), (4, 32911284), (6, 21940856), (7, 18806448), (8, 16455642), (12, 10970428), (14, 9403224), (16, 8227821), (21, 6268816), (24, 5485214), (28, 4701612), (42, 3134408), (48, 2742607), (56, 2350806), (84, 1567204), (112, 1175403), (168, 783602), (336, 391801)]