67638576

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 112349904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 89, 142, 178, 213, 223, 267, 284, 356, 426, 446, 534, 568, 669, 712, 852, 892, 1068, 1136, 1338, 1424, 1704, 1784, 2136, 2676, 3408, 3568, 4272, 5352, 6319, 10704, 12638, 15833, 18957, 19847, 25276, 31666, 37914, 39694, 47499, 50552, 59541, 63332, 75828, 79388, 94998, 101104, 119082, 126664, 151656, 158776, 189996, 238164, 253328, 303312, 317552, 379992, 476328, 759984, 952656, 1409137, 2818274, 4227411, 5636548, 8454822, 11273096, 16909644, 22546192, 33819288, 67638576]

約数ペア:

[(1, 67638576), (2, 33819288), (3, 22546192), (4, 16909644), (6, 11273096), (8, 8454822), (12, 5636548), (16, 4227411), (24, 2818274), (48, 1409137), (71, 952656), (89, 759984), (142, 476328), (178, 379992), (213, 317552), (223, 303312), (267, 253328), (284, 238164), (356, 189996), (426, 158776), (446, 151656), (534, 126664), (568, 119082), (669, 101104), (712, 94998), (852, 79388), (892, 75828), (1068, 63332), (1136, 59541), (1338, 50552), (1424, 47499), (1704, 39694), (1784, 37914), (2136, 31666), (2676, 25276), (3408, 19847), (3568, 18957), (4272, 15833), (5352, 12638), (6319, 10704)]