64137768844

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{22381}}^1$

素因数の和:22523

約数の個数: 72

約数和(自身を含む): 124287604112

約数和(自身を除く): 60149835268

約数列:

[1, 2, 4, 17, 34, 37, 67, 68, 74, 134, 148, 268, 289, 578, 629, 1139, 1156, 1258, 2278, 2479, 2516, 4556, 4958, 9916, 10693, 19363, 21386, 22381, 38726, 42143, 42772, 44762, 77452, 84286, 89524, 168572, 380477, 716431, 760954, 828097, 1432862, 1499527, 1521908, 1656194, 2865724, 2999054, 3312388, 5998108, 6468109, 12936218, 14077649, 25491959, 25872436, 28155298, 50983918, 55482499, 56310596, 101967836, 110964998, 221929996, 239320033, 433363303, 478640066, 866726606, 943202483, 957280132, 1733453212, 1886404966, 3772809932, 16034442211, 32068884422, 64137768844]

約数ペア:

[(1, 64137768844), (2, 32068884422), (4, 16034442211), (17, 3772809932), (34, 1886404966), (37, 1733453212), (67, 957280132), (68, 943202483), (74, 866726606), (134, 478640066), (148, 433363303), (268, 239320033), (289, 221929996), (578, 110964998), (629, 101967836), (1139, 56310596), (1156, 55482499), (1258, 50983918), (2278, 28155298), (2479, 25872436), (2516, 25491959), (4556, 14077649), (4958, 12936218), (9916, 6468109), (10693, 5998108), (19363, 3312388), (21386, 2999054), (22381, 2865724), (38726, 1656194), (42143, 1521908), (42772, 1499527), (44762, 1432862), (77452, 828097), (84286, 760954), (89524, 716431), (168572, 380477)]