87728168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 191808000

約数和(自身を除く): 104079832

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 568, 739, 781, 836, 1349, 1478, 1562, 1672, 2698, 2956, 3124, 5396, 5912, 6248, 8129, 10792, 14041, 14839, 16258, 28082, 29678, 32516, 52469, 56164, 59356, 65032, 104938, 112328, 118712, 154451, 209876, 308902, 419752, 577159, 617804, 996911, 1154318, 1235608, 1993822, 2308636, 3987644, 4617272, 7975288, 10966021, 21932042, 43864084, 87728168]

約数ペア:

[(1, 87728168), (2, 43864084), (4, 21932042), (8, 10966021), (11, 7975288), (19, 4617272), (22, 3987644), (38, 2308636), (44, 1993822), (71, 1235608), (76, 1154318), (88, 996911), (142, 617804), (152, 577159), (209, 419752), (284, 308902), (418, 209876), (568, 154451), (739, 118712), (781, 112328), (836, 104938), (1349, 65032), (1478, 59356), (1562, 56164), (1672, 52469), (2698, 32516), (2956, 29678), (3124, 28082), (5396, 16258), (5912, 14839), (6248, 14041), (8129, 10792)]