91987884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 261817920

約数和(自身を除く): 169830036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 71, 73, 87, 102, 116, 142, 146, 153, 174, 204, 213, 219, 261, 284, 292, 306, 348, 426, 438, 493, 522, 612, 639, 657, 852, 876, 986, 1044, 1207, 1241, 1278, 1314, 1479, 1972, 2059, 2117, 2414, 2482, 2556, 2628, 2958, 3621, 3723, 4118, 4234, 4437, 4828, 4964, 5183, 5916, 6177, 6351, 7242, 7446, 8236, 8468, 8874, 10366, 10863, 11169, 12354, 12702, 14484, 14892, 15549, 17748, 18531, 19053, 20732, 21726, 22338, 24708, 25404, 31098, 35003, 35989, 37062, 38106, 43452, 44676, 46647, 62196, 70006, 71978, 74124, 76212, 88111, 93294, 105009, 107967, 140012, 143956, 150307, 176222, 186588, 210018, 215934, 264333, 300614, 315027, 323901, 352444, 420036, 431868, 450921, 528666, 601228, 630054, 647802, 792999, 901842, 1057332, 1260108, 1295604, 1352763, 1585998, 1803684, 2555219, 2705526, 3171996, 5110438, 5411052, 7665657, 10220876, 15331314, 22996971, 30662628, 45993942, 91987884]

約数ペア:

[(1, 91987884), (2, 45993942), (3, 30662628), (4, 22996971), (6, 15331314), (9, 10220876), (12, 7665657), (17, 5411052), (18, 5110438), (29, 3171996), (34, 2705526), (36, 2555219), (51, 1803684), (58, 1585998), (68, 1352763), (71, 1295604), (73, 1260108), (87, 1057332), (102, 901842), (116, 792999), (142, 647802), (146, 630054), (153, 601228), (174, 528666), (204, 450921), (213, 431868), (219, 420036), (261, 352444), (284, 323901), (292, 315027), (306, 300614), (348, 264333), (426, 215934), (438, 210018), (493, 186588), (522, 176222), (612, 150307), (639, 143956), (657, 140012), (852, 107967), (876, 105009), (986, 93294), (1044, 88111), (1207, 76212), (1241, 74124), (1278, 71978), (1314, 70006), (1479, 62196), (1972, 46647), (2059, 44676), (2117, 43452), (2414, 38106), (2482, 37062), (2556, 35989), (2628, 35003), (2958, 31098), (3621, 25404), (3723, 24708), (4118, 22338), (4234, 21726), (4437, 20732), (4828, 19053), (4964, 18531), (5183, 17748), (5916, 15549), (6177, 14892), (6351, 14484), (7242, 12702), (7446, 12354), (8236, 11169), (8468, 10863), (8874, 10366)]