50881428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 150433920

約数和(自身を除く): 99552492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 29, 36, 39, 46, 52, 58, 69, 78, 87, 92, 116, 117, 138, 156, 163, 174, 207, 234, 261, 276, 299, 326, 348, 377, 414, 468, 489, 522, 598, 652, 667, 754, 828, 897, 978, 1044, 1131, 1196, 1334, 1467, 1508, 1794, 1956, 2001, 2119, 2262, 2668, 2691, 2934, 3393, 3588, 3749, 4002, 4238, 4524, 4727, 5382, 5868, 6003, 6357, 6786, 7498, 8004, 8476, 8671, 9454, 10764, 11247, 12006, 12714, 13572, 14181, 14996, 17342, 18908, 19071, 22494, 24012, 25428, 26013, 28362, 33741, 34684, 38142, 42543, 44988, 48737, 52026, 56724, 61451, 67482, 76284, 78039, 85086, 97474, 104052, 108721, 122902, 134964, 146211, 156078, 170172, 184353, 194948, 217442, 245804, 292422, 312156, 326163, 368706, 434884, 438633, 553059, 584844, 652326, 737412, 877266, 978489, 1106118, 1304652, 1413373, 1754532, 1956978, 2212236, 2826746, 3913956, 4240119, 5653492, 8480238, 12720357, 16960476, 25440714, 50881428]

約数ペア:

[(1, 50881428), (2, 25440714), (3, 16960476), (4, 12720357), (6, 8480238), (9, 5653492), (12, 4240119), (13, 3913956), (18, 2826746), (23, 2212236), (26, 1956978), (29, 1754532), (36, 1413373), (39, 1304652), (46, 1106118), (52, 978489), (58, 877266), (69, 737412), (78, 652326), (87, 584844), (92, 553059), (116, 438633), (117, 434884), (138, 368706), (156, 326163), (163, 312156), (174, 292422), (207, 245804), (234, 217442), (261, 194948), (276, 184353), (299, 170172), (326, 156078), (348, 146211), (377, 134964), (414, 122902), (468, 108721), (489, 104052), (522, 97474), (598, 85086), (652, 78039), (667, 76284), (754, 67482), (828, 61451), (897, 56724), (978, 52026), (1044, 48737), (1131, 44988), (1196, 42543), (1334, 38142), (1467, 34684), (1508, 33741), (1794, 28362), (1956, 26013), (2001, 25428), (2119, 24012), (2262, 22494), (2668, 19071), (2691, 18908), (2934, 17342), (3393, 14996), (3588, 14181), (3749, 13572), (4002, 12714), (4238, 12006), (4524, 11247), (4727, 10764), (5382, 9454), (5868, 8671), (6003, 8476), (6357, 8004), (6786, 7498)]