84478212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 266378112

約数和(自身を除く): 181899900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 107, 117, 126, 156, 182, 214, 234, 241, 252, 273, 321, 364, 428, 468, 482, 546, 642, 723, 749, 819, 963, 964, 1092, 1284, 1391, 1446, 1498, 1638, 1687, 1926, 2169, 2247, 2782, 2892, 2996, 3133, 3276, 3374, 3852, 4173, 4338, 4494, 5061, 5564, 6266, 6741, 6748, 8346, 8676, 8988, 9399, 9737, 10122, 12519, 12532, 13482, 15183, 16692, 18798, 19474, 20244, 21931, 25038, 25787, 26964, 28197, 29211, 30366, 37596, 38948, 43862, 50076, 51574, 56394, 58422, 60732, 65793, 77361, 87633, 87724, 103148, 112788, 116844, 131586, 154722, 175266, 180509, 197379, 232083, 263172, 309444, 335231, 350532, 361018, 394758, 464166, 541527, 670462, 722036, 789516, 928332, 1005693, 1083054, 1340924, 1624581, 2011386, 2166108, 2346617, 3017079, 3249162, 4022772, 4693234, 6034158, 6498324, 7039851, 9386468, 12068316, 14079702, 21119553, 28159404, 42239106, 84478212]

約数ペア:

[(1, 84478212), (2, 42239106), (3, 28159404), (4, 21119553), (6, 14079702), (7, 12068316), (9, 9386468), (12, 7039851), (13, 6498324), (14, 6034158), (18, 4693234), (21, 4022772), (26, 3249162), (28, 3017079), (36, 2346617), (39, 2166108), (42, 2011386), (52, 1624581), (63, 1340924), (78, 1083054), (84, 1005693), (91, 928332), (107, 789516), (117, 722036), (126, 670462), (156, 541527), (182, 464166), (214, 394758), (234, 361018), (241, 350532), (252, 335231), (273, 309444), (321, 263172), (364, 232083), (428, 197379), (468, 180509), (482, 175266), (546, 154722), (642, 131586), (723, 116844), (749, 112788), (819, 103148), (963, 87724), (964, 87633), (1092, 77361), (1284, 65793), (1391, 60732), (1446, 58422), (1498, 56394), (1638, 51574), (1687, 50076), (1926, 43862), (2169, 38948), (2247, 37596), (2782, 30366), (2892, 29211), (2996, 28197), (3133, 26964), (3276, 25787), (3374, 25038), (3852, 21931), (4173, 20244), (4338, 19474), (4494, 18798), (5061, 16692), (5564, 15183), (6266, 13482), (6741, 12532), (6748, 12519), (8346, 10122), (8676, 9737), (8988, 9399)]