778897134

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 112

約数和(自身を含む): 1905492480

約数和(自身を除く): 1126595346

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 243, 279, 342, 486, 513, 558, 589, 729, 837, 907, 1026, 1178, 1458, 1539, 1674, 1767, 1814, 2511, 2721, 3078, 3534, 4617, 5022, 5301, 5442, 7533, 8163, 9234, 10602, 13851, 15066, 15903, 16326, 17233, 22599, 24489, 27702, 28117, 31806, 34466, 45198, 47709, 48978, 51699, 56234, 73467, 84351, 95418, 103398, 143127, 146934, 155097, 168702, 220401, 253053, 286254, 310194, 429381, 440802, 465291, 506106, 534223, 661203, 759159, 858762, 930582, 1068446, 1322406, 1395873, 1518318, 1602669, 2277477, 2791746, 3205338, 4187619, 4554954, 4808007, 6832431, 8375238, 9616014, 12562857, 13664862, 14424021, 20497293, 25125714, 28848042, 40994586, 43272063, 86544126, 129816189, 259632378, 389448567, 778897134]

約数ペア:

[(1, 778897134), (2, 389448567), (3, 259632378), (6, 129816189), (9, 86544126), (18, 43272063), (19, 40994586), (27, 28848042), (31, 25125714), (38, 20497293), (54, 14424021), (57, 13664862), (62, 12562857), (81, 9616014), (93, 8375238), (114, 6832431), (162, 4808007), (171, 4554954), (186, 4187619), (243, 3205338), (279, 2791746), (342, 2277477), (486, 1602669), (513, 1518318), (558, 1395873), (589, 1322406), (729, 1068446), (837, 930582), (907, 858762), (1026, 759159), (1178, 661203), (1458, 534223), (1539, 506106), (1674, 465291), (1767, 440802), (1814, 429381), (2511, 310194), (2721, 286254), (3078, 253053), (3534, 220401), (4617, 168702), (5022, 155097), (5301, 146934), (5442, 143127), (7533, 103398), (8163, 95418), (9234, 84351), (10602, 73467), (13851, 56234), (15066, 51699), (15903, 48978), (16326, 47709), (17233, 45198), (22599, 34466), (24489, 31806), (27702, 28117)]