69715728

素因数分解:

$2^4\times 3^6\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 140

約数和(自身を含む): 208719280

約数和(自身を除く): 139003552

約数列:

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

約数ペア:

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