77687428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 102946172

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 47, 52, 76, 91, 94, 133, 182, 188, 239, 247, 266, 329, 364, 478, 494, 532, 611, 658, 893, 956, 988, 1222, 1316, 1673, 1729, 1786, 2444, 3107, 3346, 3458, 3572, 4277, 4541, 6214, 6251, 6692, 6916, 8554, 9082, 11233, 11609, 12428, 12502, 17108, 18164, 21749, 22466, 23218, 25004, 31787, 43498, 44932, 46436, 59033, 63574, 78631, 81263, 86996, 118066, 127148, 146029, 157262, 162526, 213427, 236132, 292058, 314524, 325052, 413231, 426854, 584116, 826462, 853708, 1022203, 1493989, 1652924, 2044406, 2774551, 2987978, 4088812, 5549102, 5975956, 11098204, 19421857, 38843714, 77687428]

約数ペア:

[(1, 77687428), (2, 38843714), (4, 19421857), (7, 11098204), (13, 5975956), (14, 5549102), (19, 4088812), (26, 2987978), (28, 2774551), (38, 2044406), (47, 1652924), (52, 1493989), (76, 1022203), (91, 853708), (94, 826462), (133, 584116), (182, 426854), (188, 413231), (239, 325052), (247, 314524), (266, 292058), (329, 236132), (364, 213427), (478, 162526), (494, 157262), (532, 146029), (611, 127148), (658, 118066), (893, 86996), (956, 81263), (988, 78631), (1222, 63574), (1316, 59033), (1673, 46436), (1729, 44932), (1786, 43498), (2444, 31787), (3107, 25004), (3346, 23218), (3458, 22466), (3572, 21749), (4277, 18164), (4541, 17108), (6214, 12502), (6251, 12428), (6692, 11609), (6916, 11233), (8554, 9082)]