77869428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 232735104

約数和(自身を除く): 154865676

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 78, 84, 91, 98, 122, 147, 156, 167, 182, 183, 196, 244, 273, 294, 334, 364, 366, 427, 501, 546, 588, 637, 668, 732, 793, 854, 1002, 1092, 1169, 1274, 1281, 1586, 1708, 1911, 2004, 2171, 2338, 2379, 2548, 2562, 2989, 3172, 3507, 3822, 4342, 4676, 4758, 5124, 5551, 5978, 6513, 7014, 7644, 8183, 8684, 8967, 9516, 10187, 11102, 11956, 13026, 14028, 15197, 16366, 16653, 17934, 20374, 22204, 24549, 26052, 30394, 30561, 32732, 33306, 35868, 38857, 40748, 45591, 49098, 60788, 61122, 66612, 71309, 77714, 91182, 98196, 106379, 116571, 122244, 132431, 142618, 155428, 182364, 212758, 213927, 233142, 264862, 285236, 319137, 397293, 425516, 427854, 466284, 499163, 529724, 638274, 794586, 855708, 927017, 998326, 1276548, 1497489, 1589172, 1854034, 1996652, 2781051, 2994978, 3708068, 5562102, 5989956, 6489119, 11124204, 12978238, 19467357, 25956476, 38934714, 77869428]

約数ペア:

[(1, 77869428), (2, 38934714), (3, 25956476), (4, 19467357), (6, 12978238), (7, 11124204), (12, 6489119), (13, 5989956), (14, 5562102), (21, 3708068), (26, 2994978), (28, 2781051), (39, 1996652), (42, 1854034), (49, 1589172), (52, 1497489), (61, 1276548), (78, 998326), (84, 927017), (91, 855708), (98, 794586), (122, 638274), (147, 529724), (156, 499163), (167, 466284), (182, 427854), (183, 425516), (196, 397293), (244, 319137), (273, 285236), (294, 264862), (334, 233142), (364, 213927), (366, 212758), (427, 182364), (501, 155428), (546, 142618), (588, 132431), (637, 122244), (668, 116571), (732, 106379), (793, 98196), (854, 91182), (1002, 77714), (1092, 71309), (1169, 66612), (1274, 61122), (1281, 60788), (1586, 49098), (1708, 45591), (1911, 40748), (2004, 38857), (2171, 35868), (2338, 33306), (2379, 32732), (2548, 30561), (2562, 30394), (2989, 26052), (3172, 24549), (3507, 22204), (3822, 20374), (4342, 17934), (4676, 16653), (4758, 16366), (5124, 15197), (5551, 14028), (5978, 13026), (6513, 11956), (7014, 11102), (7644, 10187), (8183, 9516), (8684, 8967)]