40931784

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 122860800

約数和(自身を除く): 81929016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 71, 72, 102, 108, 136, 142, 153, 157, 204, 213, 216, 284, 306, 314, 408, 426, 459, 471, 568, 612, 628, 639, 852, 918, 942, 1207, 1224, 1256, 1278, 1413, 1704, 1836, 1884, 1917, 2414, 2556, 2669, 2826, 3621, 3672, 3768, 3834, 4239, 4828, 5112, 5338, 5652, 7242, 7668, 8007, 8478, 9656, 10676, 10863, 11147, 11304, 14484, 15336, 16014, 16956, 21352, 21726, 22294, 24021, 28968, 32028, 32589, 33441, 33912, 43452, 44588, 48042, 64056, 65178, 66882, 72063, 86904, 89176, 96084, 100323, 130356, 133764, 144126, 189499, 192168, 200646, 260712, 267528, 288252, 300969, 378998, 401292, 568497, 576504, 601938, 757996, 802584, 1136994, 1203876, 1515992, 1705491, 2273988, 2407752, 3410982, 4547976, 5116473, 6821964, 10232946, 13643928, 20465892, 40931784]

約数ペア:

[(1, 40931784), (2, 20465892), (3, 13643928), (4, 10232946), (6, 6821964), (8, 5116473), (9, 4547976), (12, 3410982), (17, 2407752), (18, 2273988), (24, 1705491), (27, 1515992), (34, 1203876), (36, 1136994), (51, 802584), (54, 757996), (68, 601938), (71, 576504), (72, 568497), (102, 401292), (108, 378998), (136, 300969), (142, 288252), (153, 267528), (157, 260712), (204, 200646), (213, 192168), (216, 189499), (284, 144126), (306, 133764), (314, 130356), (408, 100323), (426, 96084), (459, 89176), (471, 86904), (568, 72063), (612, 66882), (628, 65178), (639, 64056), (852, 48042), (918, 44588), (942, 43452), (1207, 33912), (1224, 33441), (1256, 32589), (1278, 32028), (1413, 28968), (1704, 24021), (1836, 22294), (1884, 21726), (1917, 21352), (2414, 16956), (2556, 16014), (2669, 15336), (2826, 14484), (3621, 11304), (3672, 11147), (3768, 10863), (3834, 10676), (4239, 9656), (4828, 8478), (5112, 8007), (5338, 7668), (5652, 7242)]