84138392.000000000

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{856529}}^1$

素因数の和:856546

約数の個数: 36

約数和(自身を含む): 623553840

約数和(自身を除く): 407708532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 856529, 1713058, 2569587, 3426116, 5139174, 5995703, 7708761, 10278348, 11991406, 15417522, 17987109, 23982812, 30835044, 35974218, 53961327, 71948436, 107922654, 215845308]

約数ペア:

[(1, 215845308), (2, 107922654), (3, 71948436), (4, 53961327), (6, 35974218), (7, 30835044), (9, 23982812), (12, 17987109), (14, 15417522), (18, 11991406), (21, 10278348), (28, 7708761), (36, 5995703), (42, 5139174), (63, 3426116), (84, 2569587), (126, 1713058), (252, 856529)]