31995972

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 91536984

約数和(自身を除く): 59541012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 81, 102, 108, 111, 148, 153, 157, 162, 204, 222, 306, 314, 324, 333, 444, 459, 471, 612, 628, 629, 666, 918, 942, 999, 1258, 1332, 1377, 1413, 1836, 1884, 1887, 1998, 2516, 2669, 2754, 2826, 2997, 3774, 3996, 4239, 5338, 5508, 5652, 5661, 5809, 5994, 7548, 8007, 8478, 10676, 11322, 11618, 11988, 12717, 16014, 16956, 16983, 17427, 22644, 23236, 24021, 25434, 32028, 33966, 34854, 48042, 50868, 50949, 52281, 67932, 69708, 72063, 96084, 98753, 101898, 104562, 144126, 156843, 197506, 203796, 209124, 216189, 288252, 296259, 313686, 395012, 432378, 470529, 592518, 627372, 864756, 888777, 941058, 1185036, 1777554, 1882116, 2666331, 3555108, 5332662, 7998993, 10665324, 15997986, 31995972]

約数ペア:

[(1, 31995972), (2, 15997986), (3, 10665324), (4, 7998993), (6, 5332662), (9, 3555108), (12, 2666331), (17, 1882116), (18, 1777554), (27, 1185036), (34, 941058), (36, 888777), (37, 864756), (51, 627372), (54, 592518), (68, 470529), (74, 432378), (81, 395012), (102, 313686), (108, 296259), (111, 288252), (148, 216189), (153, 209124), (157, 203796), (162, 197506), (204, 156843), (222, 144126), (306, 104562), (314, 101898), (324, 98753), (333, 96084), (444, 72063), (459, 69708), (471, 67932), (612, 52281), (628, 50949), (629, 50868), (666, 48042), (918, 34854), (942, 33966), (999, 32028), (1258, 25434), (1332, 24021), (1377, 23236), (1413, 22644), (1836, 17427), (1884, 16983), (1887, 16956), (1998, 16014), (2516, 12717), (2669, 11988), (2754, 11618), (2826, 11322), (2997, 10676), (3774, 8478), (3996, 8007), (4239, 7548), (5338, 5994), (5508, 5809), (5652, 5661)]