79996904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 168391440

約数和(自身を除く): 88394536

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 73, 82, 104, 146, 164, 257, 292, 328, 514, 533, 584, 949, 1028, 1066, 1898, 2056, 2132, 2993, 3341, 3796, 4264, 5986, 6682, 7592, 10537, 11972, 13364, 18761, 21074, 23944, 26728, 37522, 38909, 42148, 75044, 77818, 84296, 136981, 150088, 155636, 243893, 273962, 311272, 487786, 547924, 769201, 975572, 1095848, 1538402, 1951144, 3076804, 6153608, 9999613, 19999226, 39998452, 79996904]

約数ペア:

[(1, 79996904), (2, 39998452), (4, 19999226), (8, 9999613), (13, 6153608), (26, 3076804), (41, 1951144), (52, 1538402), (73, 1095848), (82, 975572), (104, 769201), (146, 547924), (164, 487786), (257, 311272), (292, 273962), (328, 243893), (514, 155636), (533, 150088), (584, 136981), (949, 84296), (1028, 77818), (1066, 75044), (1898, 42148), (2056, 38909), (2132, 37522), (2993, 26728), (3341, 23944), (3796, 21074), (4264, 18761), (5986, 13364), (6682, 11972), (7592, 10537)]