87440976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 281648640

約数和(自身を除く): 194207664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 223, 252, 336, 389, 446, 504, 669, 778, 892, 1008, 1167, 1338, 1556, 1561, 1784, 2007, 2334, 2676, 2723, 3112, 3122, 3501, 3568, 4014, 4668, 4683, 5352, 5446, 6224, 6244, 7002, 8028, 8169, 9336, 9366, 10704, 10892, 12488, 14004, 14049, 16056, 16338, 18672, 18732, 21784, 24507, 24976, 28008, 28098, 32112, 32676, 37464, 43568, 49014, 56016, 56196, 65352, 74928, 86747, 98028, 112392, 130704, 173494, 196056, 224784, 260241, 346988, 392112, 520482, 607229, 693976, 780723, 1040964, 1214458, 1387952, 1561446, 1821687, 2081928, 2428916, 3122892, 3643374, 4163856, 4857832, 5465061, 6245784, 7286748, 9715664, 10930122, 12491568, 14573496, 21860244, 29146992, 43720488, 87440976]

約数ペア:

[(1, 87440976), (2, 43720488), (3, 29146992), (4, 21860244), (6, 14573496), (7, 12491568), (8, 10930122), (9, 9715664), (12, 7286748), (14, 6245784), (16, 5465061), (18, 4857832), (21, 4163856), (24, 3643374), (28, 3122892), (36, 2428916), (42, 2081928), (48, 1821687), (56, 1561446), (63, 1387952), (72, 1214458), (84, 1040964), (112, 780723), (126, 693976), (144, 607229), (168, 520482), (223, 392112), (252, 346988), (336, 260241), (389, 224784), (446, 196056), (504, 173494), (669, 130704), (778, 112392), (892, 98028), (1008, 86747), (1167, 74928), (1338, 65352), (1556, 56196), (1561, 56016), (1784, 49014), (2007, 43568), (2334, 37464), (2676, 32676), (2723, 32112), (3112, 28098), (3122, 28008), (3501, 24976), (3568, 24507), (4014, 21784), (4668, 18732), (4683, 18672), (5352, 16338), (5446, 16056), (6224, 14049), (6244, 14004), (7002, 12488), (8028, 10892), (8169, 10704), (9336, 9366)]