78357368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2699}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 155520000

約数和(自身を除く): 77162632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 764, 1528, 2699, 3629, 5398, 7258, 10796, 14516, 21592, 29032, 51281, 102562, 205124, 410248, 515509, 1031018, 2062036, 4124072, 9794671, 19589342, 39178684, 78357368]

約数ペア:

[(1, 78357368), (2, 39178684), (4, 19589342), (8, 9794671), (19, 4124072), (38, 2062036), (76, 1031018), (152, 515509), (191, 410248), (382, 205124), (764, 102562), (1528, 51281), (2699, 29032), (3629, 21592), (5398, 14516), (7258, 10796)]