16509492

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 44169216

約数和(自身を除く): 27659724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 157, 207, 254, 276, 314, 381, 414, 471, 508, 628, 762, 828, 942, 1143, 1413, 1524, 1884, 2286, 2826, 2921, 3611, 4572, 5652, 5842, 7222, 8763, 10833, 11684, 14444, 17526, 19939, 21666, 26289, 32499, 35052, 39878, 43332, 52578, 59817, 64998, 79756, 105156, 119634, 129996, 179451, 239268, 358902, 458597, 717804, 917194, 1375791, 1834388, 2751582, 4127373, 5503164, 8254746, 16509492]

約数ペア:

[(1, 16509492), (2, 8254746), (3, 5503164), (4, 4127373), (6, 2751582), (9, 1834388), (12, 1375791), (18, 917194), (23, 717804), (36, 458597), (46, 358902), (69, 239268), (92, 179451), (127, 129996), (138, 119634), (157, 105156), (207, 79756), (254, 64998), (276, 59817), (314, 52578), (381, 43332), (414, 39878), (471, 35052), (508, 32499), (628, 26289), (762, 21666), (828, 19939), (942, 17526), (1143, 14444), (1413, 11684), (1524, 10833), (1884, 8763), (2286, 7222), (2826, 5842), (2921, 5652), (3611, 4572)]