86863490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18521}}^1$

素因数の和:18602

約数の個数: 32

約数和(自身を含む): 181367424

約数和(自身を除く): 94503934

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 18521, 37042, 92605, 129647, 185210, 259294, 648235, 1240907, 1296470, 2481814, 6204535, 8686349, 12409070, 17372698, 43431745, 86863490]

約数ペア:

[(1, 86863490), (2, 43431745), (5, 17372698), (7, 12409070), (10, 8686349), (14, 6204535), (35, 2481814), (67, 1296470), (70, 1240907), (134, 648235), (335, 259294), (469, 185210), (670, 129647), (938, 92605), (2345, 37042), (4690, 18521)]