139431456

素因数分解:

$2^5\times 3^6\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 168

約数和(自身を含む): 424171440

約数和(自身を除く): 284739984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 139, 144, 162, 172, 216, 243, 258, 278, 288, 324, 344, 387, 417, 432, 486, 516, 556, 648, 688, 729, 774, 834, 864, 972, 1032, 1112, 1161, 1251, 1296, 1376, 1458, 1548, 1668, 1944, 2064, 2224, 2322, 2502, 2592, 2916, 3096, 3336, 3483, 3753, 3888, 4128, 4448, 4644, 5004, 5832, 5977, 6192, 6672, 6966, 7506, 7776, 9288, 10008, 10449, 11259, 11664, 11954, 12384, 13344, 13932, 15012, 17931, 18576, 20016, 20898, 22518, 23328, 23908, 27864, 30024, 31347, 33777, 35862, 37152, 40032, 41796, 45036, 47816, 53793, 55728, 60048, 62694, 67554, 71724, 83592, 90072, 95632, 101331, 107586, 111456, 120096, 125388, 135108, 143448, 161379, 167184, 180144, 191264, 202662, 215172, 250776, 270216, 286896, 322758, 334368, 360288, 405324, 430344, 484137, 501552, 540432, 573792, 645516, 810648, 860688, 968274, 1003104, 1080864, 1291032, 1452411, 1621296, 1721376, 1936548, 2582064, 2904822, 3242592, 3873096, 4357233, 5164128, 5809644, 7746192, 8714466, 11619288, 15492384, 17428932, 23238576, 34857864, 46477152, 69715728, 139431456]

約数ペア:

[(1, 139431456), (2, 69715728), (3, 46477152), (4, 34857864), (6, 23238576), (8, 17428932), (9, 15492384), (12, 11619288), (16, 8714466), (18, 7746192), (24, 5809644), (27, 5164128), (32, 4357233), (36, 3873096), (43, 3242592), (48, 2904822), (54, 2582064), (72, 1936548), (81, 1721376), (86, 1621296), (96, 1452411), (108, 1291032), (129, 1080864), (139, 1003104), (144, 968274), (162, 860688), (172, 810648), (216, 645516), (243, 573792), (258, 540432), (278, 501552), (288, 484137), (324, 430344), (344, 405324), (387, 360288), (417, 334368), (432, 322758), (486, 286896), (516, 270216), (556, 250776), (648, 215172), (688, 202662), (729, 191264), (774, 180144), (834, 167184), (864, 161379), (972, 143448), (1032, 135108), (1112, 125388), (1161, 120096), (1251, 111456), (1296, 107586), (1376, 101331), (1458, 95632), (1548, 90072), (1668, 83592), (1944, 71724), (2064, 67554), (2224, 62694), (2322, 60048), (2502, 55728), (2592, 53793), (2916, 47816), (3096, 45036), (3336, 41796), (3483, 40032), (3753, 37152), (3888, 35862), (4128, 33777), (4448, 31347), (4644, 30024), (5004, 27864), (5832, 23908), (5977, 23328), (6192, 22518), (6672, 20898), (6966, 20016), (7506, 18576), (7776, 17931), (9288, 15012), (10008, 13932), (10449, 13344), (11259, 12384), (11664, 11954)]