78210104

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6619}}^1$

素因数の和:6843

約数の個数: 32

約数和(自身を含む): 168412800

約数和(自身を除く): 90202696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 6619, 11816, 13238, 26476, 46333, 52952, 92666, 185332, 370664, 1396609, 2793218, 5586436, 9776263, 11172872, 19552526, 39105052, 78210104]

約数ペア:

[(1, 78210104), (2, 39105052), (4, 19552526), (7, 11172872), (8, 9776263), (14, 5586436), (28, 2793218), (56, 1396609), (211, 370664), (422, 185332), (844, 92666), (1477, 52952), (1688, 46333), (2954, 26476), (5908, 13238), (6619, 11816)]