51666888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 163134720

約数和(自身を除く): 111467832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 577, 728, 861, 984, 1066, 1092, 1148, 1154, 1599, 1722, 1731, 2132, 2184, 2296, 2308, 3198, 3444, 3462, 3731, 4039, 4264, 4616, 6396, 6888, 6924, 7462, 7501, 8078, 11193, 12117, 12792, 13848, 14924, 15002, 16156, 22386, 22503, 23657, 24234, 29848, 30004, 32312, 44772, 45006, 47314, 48468, 52507, 60008, 70971, 89544, 90012, 94628, 96936, 105014, 141942, 157521, 165599, 180024, 189256, 210028, 283884, 307541, 315042, 331198, 420056, 496797, 567768, 615082, 630084, 662396, 922623, 993594, 1230164, 1260168, 1324792, 1845246, 1987188, 2152787, 2460328, 3690492, 3974376, 4305574, 6458361, 7380984, 8611148, 12916722, 17222296, 25833444, 51666888]

約数ペア:

[(1, 51666888), (2, 25833444), (3, 17222296), (4, 12916722), (6, 8611148), (7, 7380984), (8, 6458361), (12, 4305574), (13, 3974376), (14, 3690492), (21, 2460328), (24, 2152787), (26, 1987188), (28, 1845246), (39, 1324792), (41, 1260168), (42, 1230164), (52, 993594), (56, 922623), (78, 662396), (82, 630084), (84, 615082), (91, 567768), (104, 496797), (123, 420056), (156, 331198), (164, 315042), (168, 307541), (182, 283884), (246, 210028), (273, 189256), (287, 180024), (312, 165599), (328, 157521), (364, 141942), (492, 105014), (533, 96936), (546, 94628), (574, 90012), (577, 89544), (728, 70971), (861, 60008), (984, 52507), (1066, 48468), (1092, 47314), (1148, 45006), (1154, 44772), (1599, 32312), (1722, 30004), (1731, 29848), (2132, 24234), (2184, 23657), (2296, 22503), (2308, 22386), (3198, 16156), (3444, 15002), (3462, 14924), (3731, 13848), (4039, 12792), (4264, 12117), (4616, 11193), (6396, 8078), (6888, 7501), (6924, 7462)]