83782368

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1128

約数の個数: 72

約数和(自身を含む): 239167656

約数和(自身を除く): 155385288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 691, 842, 1263, 1382, 1684, 2073, 2526, 2764, 3368, 3789, 4146, 5052, 5528, 6219, 6736, 7578, 8292, 10104, 11056, 12438, 13472, 15156, 16584, 20208, 22112, 24876, 30312, 33168, 40416, 49752, 60624, 66336, 99504, 121248, 199008, 290911, 581822, 872733, 1163644, 1745466, 2327288, 2618199, 3490932, 4654576, 5236398, 6981864, 9309152, 10472796, 13963728, 20945592, 27927456, 41891184, 83782368]

約数ペア:

[(1, 83782368), (2, 41891184), (3, 27927456), (4, 20945592), (6, 13963728), (8, 10472796), (9, 9309152), (12, 6981864), (16, 5236398), (18, 4654576), (24, 3490932), (32, 2618199), (36, 2327288), (48, 1745466), (72, 1163644), (96, 872733), (144, 581822), (288, 290911), (421, 199008), (691, 121248), (842, 99504), (1263, 66336), (1382, 60624), (1684, 49752), (2073, 40416), (2526, 33168), (2764, 30312), (3368, 24876), (3789, 22112), (4146, 20208), (5052, 16584), (5528, 15156), (6219, 13472), (6736, 12438), (7578, 11056), (8292, 10104)]