64350832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 154920640

約数和(自身を除く): 90569808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 193, 208, 229, 364, 386, 458, 728, 772, 916, 1351, 1456, 1544, 1603, 1832, 2509, 2702, 2977, 3088, 3206, 3664, 5018, 5404, 5954, 6412, 10036, 10808, 11908, 12824, 17563, 20072, 20839, 21616, 23816, 25648, 35126, 40144, 41678, 44197, 47632, 70252, 83356, 88394, 140504, 166712, 176788, 281008, 309379, 333424, 353576, 574561, 618758, 707152, 1149122, 1237516, 2298244, 2475032, 4021927, 4596488, 4950064, 8043854, 9192976, 16087708, 32175416, 64350832]

約数ペア:

[(1, 64350832), (2, 32175416), (4, 16087708), (7, 9192976), (8, 8043854), (13, 4950064), (14, 4596488), (16, 4021927), (26, 2475032), (28, 2298244), (52, 1237516), (56, 1149122), (91, 707152), (104, 618758), (112, 574561), (182, 353576), (193, 333424), (208, 309379), (229, 281008), (364, 176788), (386, 166712), (458, 140504), (728, 88394), (772, 83356), (916, 70252), (1351, 47632), (1456, 44197), (1544, 41678), (1603, 40144), (1832, 35126), (2509, 25648), (2702, 23816), (2977, 21616), (3088, 20839), (3206, 20072), (3664, 17563), (5018, 12824), (5404, 11908), (5954, 10808), (6412, 10036)]