138472728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 357772800

約数和(自身を除く): 219300072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 109, 129, 172, 218, 258, 327, 344, 436, 516, 654, 872, 1032, 1231, 1308, 2462, 2616, 3693, 4687, 4924, 7386, 9374, 9848, 14061, 14772, 18748, 28122, 29544, 37496, 52933, 56244, 105866, 112488, 134179, 158799, 211732, 268358, 317598, 402537, 423464, 536716, 635196, 805074, 1073432, 1270392, 1610148, 3220296, 5769697, 11539394, 17309091, 23078788, 34618182, 46157576, 69236364, 138472728]

約数ペア:

[(1, 138472728), (2, 69236364), (3, 46157576), (4, 34618182), (6, 23078788), (8, 17309091), (12, 11539394), (24, 5769697), (43, 3220296), (86, 1610148), (109, 1270392), (129, 1073432), (172, 805074), (218, 635196), (258, 536716), (327, 423464), (344, 402537), (436, 317598), (516, 268358), (654, 211732), (872, 158799), (1032, 134179), (1231, 112488), (1308, 105866), (2462, 56244), (2616, 52933), (3693, 37496), (4687, 29544), (4924, 28122), (7386, 18748), (9374, 14772), (9848, 14061)]