65238516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 199180800

約数和(自身を除く): 133942284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 79, 84, 87, 113, 116, 126, 158, 174, 203, 226, 237, 252, 261, 316, 339, 348, 406, 452, 474, 522, 553, 609, 678, 711, 791, 812, 948, 1017, 1044, 1106, 1218, 1356, 1422, 1582, 1659, 1827, 2034, 2212, 2291, 2373, 2436, 2844, 3164, 3277, 3318, 3654, 4068, 4582, 4746, 4977, 6554, 6636, 6873, 7119, 7308, 8927, 9164, 9492, 9831, 9954, 13108, 13746, 14238, 16037, 17854, 19662, 19908, 20619, 22939, 26781, 27492, 28476, 29493, 32074, 35708, 39324, 41238, 45878, 48111, 53562, 58986, 62489, 64148, 68817, 80343, 82476, 91756, 96222, 107124, 117972, 124978, 137634, 144333, 160686, 187467, 192444, 206451, 249956, 258883, 275268, 288666, 321372, 374934, 412902, 517766, 562401, 577332, 749868, 776649, 825804, 1035532, 1124802, 1553298, 1812181, 2249604, 2329947, 3106596, 3624362, 4659894, 5436543, 7248724, 9319788, 10873086, 16309629, 21746172, 32619258, 65238516]

約数ペア:

[(1, 65238516), (2, 32619258), (3, 21746172), (4, 16309629), (6, 10873086), (7, 9319788), (9, 7248724), (12, 5436543), (14, 4659894), (18, 3624362), (21, 3106596), (28, 2329947), (29, 2249604), (36, 1812181), (42, 1553298), (58, 1124802), (63, 1035532), (79, 825804), (84, 776649), (87, 749868), (113, 577332), (116, 562401), (126, 517766), (158, 412902), (174, 374934), (203, 321372), (226, 288666), (237, 275268), (252, 258883), (261, 249956), (316, 206451), (339, 192444), (348, 187467), (406, 160686), (452, 144333), (474, 137634), (522, 124978), (553, 117972), (609, 107124), (678, 96222), (711, 91756), (791, 82476), (812, 80343), (948, 68817), (1017, 64148), (1044, 62489), (1106, 58986), (1218, 53562), (1356, 48111), (1422, 45878), (1582, 41238), (1659, 39324), (1827, 35708), (2034, 32074), (2212, 29493), (2291, 28476), (2373, 27492), (2436, 26781), (2844, 22939), (3164, 20619), (3277, 19908), (3318, 19662), (3654, 17854), (4068, 16037), (4582, 14238), (4746, 13746), (4977, 13108), (6554, 9954), (6636, 9831), (6873, 9492), (7119, 9164), (7308, 8927)]