38426778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 100531200

約数和(自身を除く): 62104422

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 43, 54, 57, 67, 78, 86, 114, 117, 129, 134, 171, 201, 234, 247, 258, 342, 351, 387, 402, 494, 513, 559, 603, 702, 741, 774, 817, 871, 1026, 1118, 1161, 1206, 1273, 1482, 1634, 1677, 1742, 1809, 2223, 2322, 2451, 2546, 2613, 2881, 3354, 3618, 3819, 4446, 4902, 5031, 5226, 5762, 6669, 7353, 7638, 7839, 8643, 10062, 10621, 11457, 13338, 14706, 15093, 15678, 16549, 17286, 21242, 22059, 22914, 23517, 25929, 30186, 31863, 33098, 34371, 37453, 44118, 47034, 49647, 51858, 54739, 63726, 68742, 74906, 77787, 95589, 99294, 109478, 112359, 148941, 155574, 164217, 191178, 224718, 286767, 297882, 328434, 337077, 446823, 492651, 573534, 674154, 711607, 893646, 985302, 1011231, 1423214, 1477953, 2022462, 2134821, 2955906, 4269642, 6404463, 12808926, 19213389, 38426778]

約数ペア:

[(1, 38426778), (2, 19213389), (3, 12808926), (6, 6404463), (9, 4269642), (13, 2955906), (18, 2134821), (19, 2022462), (26, 1477953), (27, 1423214), (38, 1011231), (39, 985302), (43, 893646), (54, 711607), (57, 674154), (67, 573534), (78, 492651), (86, 446823), (114, 337077), (117, 328434), (129, 297882), (134, 286767), (171, 224718), (201, 191178), (234, 164217), (247, 155574), (258, 148941), (342, 112359), (351, 109478), (387, 99294), (402, 95589), (494, 77787), (513, 74906), (559, 68742), (603, 63726), (702, 54739), (741, 51858), (774, 49647), (817, 47034), (871, 44118), (1026, 37453), (1118, 34371), (1161, 33098), (1206, 31863), (1273, 30186), (1482, 25929), (1634, 23517), (1677, 22914), (1742, 22059), (1809, 21242), (2223, 17286), (2322, 16549), (2451, 15678), (2546, 15093), (2613, 14706), (2881, 13338), (3354, 11457), (3618, 10621), (3819, 10062), (4446, 8643), (4902, 7839), (5031, 7638), (5226, 7353), (5762, 6669)]