82172844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2567

約数の個数: 72

約数和(自身を含む): 226935072

約数和(自身を除く): 144762228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2473, 2556, 2769, 3692, 4946, 5538, 7419, 8307, 9892, 11076, 14838, 16614, 22257, 29676, 32149, 33228, 44514, 64298, 89028, 96447, 128596, 175583, 192894, 289341, 351166, 385788, 526749, 578682, 702332, 1053498, 1157364, 1580247, 2106996, 2282579, 3160494, 4565158, 6320988, 6847737, 9130316, 13695474, 20543211, 27390948, 41086422, 82172844]

約数ペア:

[(1, 82172844), (2, 41086422), (3, 27390948), (4, 20543211), (6, 13695474), (9, 9130316), (12, 6847737), (13, 6320988), (18, 4565158), (26, 3160494), (36, 2282579), (39, 2106996), (52, 1580247), (71, 1157364), (78, 1053498), (117, 702332), (142, 578682), (156, 526749), (213, 385788), (234, 351166), (284, 289341), (426, 192894), (468, 175583), (639, 128596), (852, 96447), (923, 89028), (1278, 64298), (1846, 44514), (2473, 33228), (2556, 32149), (2769, 29676), (3692, 22257), (4946, 16614), (5538, 14838), (7419, 11076), (8307, 9892)]