47945916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 129402000

約数和(自身を除く): 81456084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 157, 204, 306, 314, 471, 499, 612, 628, 942, 998, 1413, 1497, 1884, 1996, 2669, 2826, 2994, 4491, 5338, 5652, 5988, 8007, 8483, 8982, 10676, 16014, 16966, 17964, 24021, 25449, 32028, 33932, 48042, 50898, 76347, 78343, 96084, 101796, 152694, 156686, 235029, 305388, 313372, 470058, 705087, 940116, 1331831, 1410174, 2663662, 2820348, 3995493, 5327324, 7990986, 11986479, 15981972, 23972958, 47945916]

約数ペア:

[(1, 47945916), (2, 23972958), (3, 15981972), (4, 11986479), (6, 7990986), (9, 5327324), (12, 3995493), (17, 2820348), (18, 2663662), (34, 1410174), (36, 1331831), (51, 940116), (68, 705087), (102, 470058), (153, 313372), (157, 305388), (204, 235029), (306, 156686), (314, 152694), (471, 101796), (499, 96084), (612, 78343), (628, 76347), (942, 50898), (998, 48042), (1413, 33932), (1497, 32028), (1884, 25449), (1996, 24021), (2669, 17964), (2826, 16966), (2994, 16014), (4491, 10676), (5338, 8982), (5652, 8483), (5988, 8007)]