78740298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 214171776

約数和(自身を除く): 135431478

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 91, 106, 117, 126, 159, 182, 234, 273, 318, 371, 477, 546, 689, 742, 819, 907, 954, 1113, 1378, 1638, 1814, 2067, 2226, 2721, 3339, 4134, 4823, 5442, 6201, 6349, 6678, 8163, 9646, 11791, 12402, 12698, 14469, 16326, 19047, 23582, 28938, 35373, 38094, 43407, 48071, 57141, 70746, 82537, 86814, 96142, 106119, 114282, 144213, 165074, 212238, 247611, 288426, 336497, 432639, 495222, 624923, 672994, 742833, 865278, 1009491, 1249846, 1485666, 1874769, 2018982, 3028473, 3749538, 4374461, 5624307, 6056946, 8748922, 11248614, 13123383, 26246766, 39370149, 78740298]

約数ペア:

[(1, 78740298), (2, 39370149), (3, 26246766), (6, 13123383), (7, 11248614), (9, 8748922), (13, 6056946), (14, 5624307), (18, 4374461), (21, 3749538), (26, 3028473), (39, 2018982), (42, 1874769), (53, 1485666), (63, 1249846), (78, 1009491), (91, 865278), (106, 742833), (117, 672994), (126, 624923), (159, 495222), (182, 432639), (234, 336497), (273, 288426), (318, 247611), (371, 212238), (477, 165074), (546, 144213), (689, 114282), (742, 106119), (819, 96142), (907, 86814), (954, 82537), (1113, 70746), (1378, 57141), (1638, 48071), (1814, 43407), (2067, 38094), (2226, 35373), (2721, 28938), (3339, 23582), (4134, 19047), (4823, 16326), (5442, 14469), (6201, 12698), (6349, 12402), (6678, 11791), (8163, 9646)]