31361568

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 98249760

約数和(自身を除く): 66888192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 84, 96, 98, 112, 113, 118, 147, 168, 177, 196, 224, 226, 236, 294, 336, 339, 354, 392, 413, 452, 472, 588, 672, 678, 708, 784, 791, 826, 904, 944, 1176, 1239, 1356, 1416, 1568, 1582, 1652, 1808, 1888, 2352, 2373, 2478, 2712, 2832, 2891, 3164, 3304, 3616, 4704, 4746, 4956, 5424, 5537, 5664, 5782, 6328, 6608, 6667, 8673, 9492, 9912, 10848, 11074, 11564, 12656, 13216, 13334, 16611, 17346, 18984, 19824, 20001, 22148, 23128, 25312, 26668, 33222, 34692, 37968, 39648, 40002, 44296, 46256, 46669, 53336, 66444, 69384, 75936, 80004, 88592, 92512, 93338, 106672, 132888, 138768, 140007, 160008, 177184, 186676, 213344, 265776, 277536, 280014, 320016, 326683, 373352, 531552, 560028, 640032, 653366, 746704, 980049, 1120056, 1306732, 1493408, 1960098, 2240112, 2613464, 3920196, 4480224, 5226928, 7840392, 10453856, 15680784, 31361568]

約数ペア:

[(1, 31361568), (2, 15680784), (3, 10453856), (4, 7840392), (6, 5226928), (7, 4480224), (8, 3920196), (12, 2613464), (14, 2240112), (16, 1960098), (21, 1493408), (24, 1306732), (28, 1120056), (32, 980049), (42, 746704), (48, 653366), (49, 640032), (56, 560028), (59, 531552), (84, 373352), (96, 326683), (98, 320016), (112, 280014), (113, 277536), (118, 265776), (147, 213344), (168, 186676), (177, 177184), (196, 160008), (224, 140007), (226, 138768), (236, 132888), (294, 106672), (336, 93338), (339, 92512), (354, 88592), (392, 80004), (413, 75936), (452, 69384), (472, 66444), (588, 53336), (672, 46669), (678, 46256), (708, 44296), (784, 40002), (791, 39648), (826, 37968), (904, 34692), (944, 33222), (1176, 26668), (1239, 25312), (1356, 23128), (1416, 22148), (1568, 20001), (1582, 19824), (1652, 18984), (1808, 17346), (1888, 16611), (2352, 13334), (2373, 13216), (2478, 12656), (2712, 11564), (2832, 11074), (2891, 10848), (3164, 9912), (3304, 9492), (3616, 8673), (4704, 6667), (4746, 6608), (4956, 6328), (5424, 5782), (5537, 5664)]