13771728

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 80

約数和(自身を含む): 40176000

約数和(自身を除く): 26404272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 449, 568, 639, 852, 898, 1136, 1278, 1347, 1704, 1796, 1917, 2556, 2694, 3408, 3592, 3834, 4041, 5112, 5388, 7184, 7668, 8082, 10224, 10776, 12123, 15336, 16164, 21552, 24246, 30672, 31879, 32328, 48492, 63758, 64656, 95637, 96984, 127516, 191274, 193968, 255032, 286911, 382548, 510064, 573822, 765096, 860733, 1147644, 1530192, 1721466, 2295288, 3442932, 4590576, 6885864, 13771728]

約数ペア:

[(1, 13771728), (2, 6885864), (3, 4590576), (4, 3442932), (6, 2295288), (8, 1721466), (9, 1530192), (12, 1147644), (16, 860733), (18, 765096), (24, 573822), (27, 510064), (36, 382548), (48, 286911), (54, 255032), (71, 193968), (72, 191274), (108, 127516), (142, 96984), (144, 95637), (213, 64656), (216, 63758), (284, 48492), (426, 32328), (432, 31879), (449, 30672), (568, 24246), (639, 21552), (852, 16164), (898, 15336), (1136, 12123), (1278, 10776), (1347, 10224), (1704, 8082), (1796, 7668), (1917, 7184), (2556, 5388), (2694, 5112), (3408, 4041), (3592, 3834)]