42187064

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 85542480

約数和(自身を除く): 43355416

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 257, 284, 289, 514, 568, 578, 1028, 1156, 1207, 2056, 2312, 2414, 4369, 4828, 8738, 9656, 17476, 18247, 20519, 34952, 36494, 41038, 72988, 74273, 82076, 145976, 148546, 164152, 297092, 310199, 594184, 620398, 1240796, 2481592, 5273383, 10546766, 21093532, 42187064]

約数ペア:

[(1, 42187064), (2, 21093532), (4, 10546766), (8, 5273383), (17, 2481592), (34, 1240796), (68, 620398), (71, 594184), (136, 310199), (142, 297092), (257, 164152), (284, 148546), (289, 145976), (514, 82076), (568, 74273), (578, 72988), (1028, 41038), (1156, 36494), (1207, 34952), (2056, 20519), (2312, 18247), (2414, 17476), (4369, 9656), (4828, 8738)]