31051384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 76684320

約数和(自身を除く): 45632936

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 169, 182, 193, 221, 238, 338, 364, 386, 442, 476, 676, 728, 772, 884, 952, 1183, 1351, 1352, 1544, 1547, 1768, 2366, 2509, 2702, 2873, 3094, 3281, 4732, 5018, 5404, 5746, 6188, 6562, 9464, 10036, 10808, 11492, 12376, 13124, 17563, 20072, 20111, 22967, 22984, 26248, 32617, 35126, 40222, 42653, 45934, 65234, 70252, 80444, 85306, 91868, 130468, 140504, 160888, 170612, 183736, 228319, 260936, 298571, 341224, 456638, 554489, 597142, 913276, 1108978, 1194284, 1826552, 2217956, 2388568, 3881423, 4435912, 7762846, 15525692, 31051384]

約数ペア:

[(1, 31051384), (2, 15525692), (4, 7762846), (7, 4435912), (8, 3881423), (13, 2388568), (14, 2217956), (17, 1826552), (26, 1194284), (28, 1108978), (34, 913276), (52, 597142), (56, 554489), (68, 456638), (91, 341224), (104, 298571), (119, 260936), (136, 228319), (169, 183736), (182, 170612), (193, 160888), (221, 140504), (238, 130468), (338, 91868), (364, 85306), (386, 80444), (442, 70252), (476, 65234), (676, 45934), (728, 42653), (772, 40222), (884, 35126), (952, 32617), (1183, 26248), (1351, 22984), (1352, 22967), (1544, 20111), (1547, 20072), (1768, 17563), (2366, 13124), (2509, 12376), (2702, 11492), (2873, 10808), (3094, 10036), (3281, 9464), (4732, 6562), (5018, 6188), (5404, 5746)]