47475428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 113799168

約数和(自身を除く): 66323740

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 71, 77, 91, 142, 143, 154, 167, 182, 284, 286, 308, 334, 364, 497, 572, 668, 781, 923, 994, 1001, 1169, 1562, 1837, 1846, 1988, 2002, 2171, 2338, 3124, 3674, 3692, 4004, 4342, 4676, 5467, 6461, 7348, 8684, 10153, 10934, 11857, 12859, 12922, 15197, 20306, 21868, 23714, 23881, 25718, 25844, 30394, 40612, 47428, 47762, 51436, 60788, 71071, 82999, 95524, 130427, 142142, 154141, 165998, 167167, 260854, 284284, 308282, 331996, 334334, 521708, 616564, 668668, 912989, 1078987, 1695551, 1825978, 2157974, 3391102, 3651956, 4315948, 6782204, 11868857, 23737714, 47475428]

約数ペア:

[(1, 47475428), (2, 23737714), (4, 11868857), (7, 6782204), (11, 4315948), (13, 3651956), (14, 3391102), (22, 2157974), (26, 1825978), (28, 1695551), (44, 1078987), (52, 912989), (71, 668668), (77, 616564), (91, 521708), (142, 334334), (143, 331996), (154, 308282), (167, 284284), (182, 260854), (284, 167167), (286, 165998), (308, 154141), (334, 142142), (364, 130427), (497, 95524), (572, 82999), (668, 71071), (781, 60788), (923, 51436), (994, 47762), (1001, 47428), (1169, 40612), (1562, 30394), (1837, 25844), (1846, 25718), (1988, 23881), (2002, 23714), (2171, 21868), (2338, 20306), (3124, 15197), (3674, 12922), (3692, 12859), (4004, 11857), (4342, 10934), (4676, 10153), (5467, 8684), (6461, 7348)]