31249908

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 86710400

約数和(自身を除く): 55460492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 97, 108, 114, 157, 171, 194, 228, 291, 314, 342, 388, 471, 513, 582, 628, 684, 873, 942, 1026, 1164, 1413, 1746, 1843, 1884, 2052, 2619, 2826, 2983, 3492, 3686, 4239, 5238, 5529, 5652, 5966, 7372, 8478, 8949, 10476, 11058, 11932, 15229, 16587, 16956, 17898, 22116, 26847, 30458, 33174, 35796, 45687, 49761, 53694, 60916, 66348, 80541, 91374, 99522, 107388, 137061, 161082, 182748, 199044, 274122, 289351, 322164, 411183, 548244, 578702, 822366, 868053, 1157404, 1644732, 1736106, 2604159, 3472212, 5208318, 7812477, 10416636, 15624954, 31249908]

約数ペア:

[(1, 31249908), (2, 15624954), (3, 10416636), (4, 7812477), (6, 5208318), (9, 3472212), (12, 2604159), (18, 1736106), (19, 1644732), (27, 1157404), (36, 868053), (38, 822366), (54, 578702), (57, 548244), (76, 411183), (97, 322164), (108, 289351), (114, 274122), (157, 199044), (171, 182748), (194, 161082), (228, 137061), (291, 107388), (314, 99522), (342, 91374), (388, 80541), (471, 66348), (513, 60916), (582, 53694), (628, 49761), (684, 45687), (873, 35796), (942, 33174), (1026, 30458), (1164, 26847), (1413, 22116), (1746, 17898), (1843, 16956), (1884, 16587), (2052, 15229), (2619, 11932), (2826, 11058), (2983, 10476), (3492, 8949), (3686, 8478), (4239, 7372), (5238, 5966), (5529, 5652)]