31256724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 76567680

約数和(自身を除く): 45310956

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 269, 276, 421, 538, 807, 842, 1076, 1263, 1614, 1684, 2526, 3228, 5052, 6187, 9683, 12374, 18561, 19366, 24748, 29049, 37122, 38732, 58098, 74244, 113249, 116196, 226498, 339747, 452996, 679494, 1358988, 2604727, 5209454, 7814181, 10418908, 15628362, 31256724]

約数ペア:

[(1, 31256724), (2, 15628362), (3, 10418908), (4, 7814181), (6, 5209454), (12, 2604727), (23, 1358988), (46, 679494), (69, 452996), (92, 339747), (138, 226498), (269, 116196), (276, 113249), (421, 74244), (538, 58098), (807, 38732), (842, 37122), (1076, 29049), (1263, 24748), (1614, 19366), (1684, 18561), (2526, 12374), (3228, 9683), (5052, 6187)]