78744848

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54083}}^1$

素因数の和:54111

約数の個数: 40

約数和(自身を含む): 187779648

約数和(自身を除く): 109034800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 54083, 108166, 216332, 378581, 432664, 703079, 757162, 865328, 1406158, 1514324, 2812316, 3028648, 4921553, 5624632, 6057296, 9843106, 11249264, 19686212, 39372424, 78744848]

約数ペア:

[(1, 78744848), (2, 39372424), (4, 19686212), (7, 11249264), (8, 9843106), (13, 6057296), (14, 5624632), (16, 4921553), (26, 3028648), (28, 2812316), (52, 1514324), (56, 1406158), (91, 865328), (104, 757162), (112, 703079), (182, 432664), (208, 378581), (364, 216332), (728, 108166), (1456, 54083)]