15968808

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9643}}^1$

素因数の和:9678

約数の個数: 48

約数和(自身を含む): 45133920

約数和(自身を除く): 29165112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 9643, 19286, 28929, 38572, 57858, 77144, 86787, 115716, 173574, 221789, 231432, 347148, 443578, 665367, 694296, 887156, 1330734, 1774312, 1996101, 2661468, 3992202, 5322936, 7984404, 15968808]

約数ペア:

[(1, 15968808), (2, 7984404), (3, 5322936), (4, 3992202), (6, 2661468), (8, 1996101), (9, 1774312), (12, 1330734), (18, 887156), (23, 694296), (24, 665367), (36, 443578), (46, 347148), (69, 231432), (72, 221789), (92, 173574), (138, 115716), (184, 86787), (207, 77144), (276, 57858), (414, 38572), (552, 28929), (828, 19286), (1656, 9643)]