69408976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 176089920

約数和(自身を除く): 106680944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 193, 208, 247, 266, 304, 338, 364, 386, 494, 532, 676, 728, 772, 988, 1064, 1183, 1351, 1352, 1456, 1544, 1729, 1976, 2128, 2366, 2509, 2702, 2704, 3088, 3211, 3458, 3667, 3952, 4732, 5018, 5404, 6422, 6916, 7334, 9464, 10036, 10808, 12844, 13832, 14668, 17563, 18928, 20072, 21616, 22477, 25669, 25688, 27664, 29336, 32617, 35126, 40144, 44954, 47671, 51338, 51376, 58672, 65234, 70252, 89908, 95342, 102676, 130468, 140504, 179816, 190684, 205352, 228319, 260936, 281008, 333697, 359632, 381368, 410704, 456638, 521872, 619723, 667394, 762736, 913276, 1239446, 1334788, 1826552, 2478892, 2669576, 3653104, 4338061, 4957784, 5339152, 8676122, 9915568, 17352244, 34704488, 69408976]

約数ペア:

[(1, 69408976), (2, 34704488), (4, 17352244), (7, 9915568), (8, 8676122), (13, 5339152), (14, 4957784), (16, 4338061), (19, 3653104), (26, 2669576), (28, 2478892), (38, 1826552), (52, 1334788), (56, 1239446), (76, 913276), (91, 762736), (104, 667394), (112, 619723), (133, 521872), (152, 456638), (169, 410704), (182, 381368), (193, 359632), (208, 333697), (247, 281008), (266, 260936), (304, 228319), (338, 205352), (364, 190684), (386, 179816), (494, 140504), (532, 130468), (676, 102676), (728, 95342), (772, 89908), (988, 70252), (1064, 65234), (1183, 58672), (1351, 51376), (1352, 51338), (1456, 47671), (1544, 44954), (1729, 40144), (1976, 35126), (2128, 32617), (2366, 29336), (2509, 27664), (2702, 25688), (2704, 25669), (3088, 22477), (3211, 21616), (3458, 20072), (3667, 18928), (3952, 17563), (4732, 14668), (5018, 13832), (5404, 12844), (6422, 10808), (6916, 10036), (7334, 9464)]