40820598

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 115105536

約数和(自身を除く): 74284938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 71, 78, 81, 91, 117, 126, 142, 162, 169, 182, 189, 213, 234, 243, 273, 338, 351, 378, 426, 486, 497, 507, 546, 567, 639, 702, 819, 923, 994, 1014, 1053, 1134, 1183, 1278, 1491, 1521, 1638, 1701, 1846, 1917, 2106, 2366, 2457, 2769, 2982, 3042, 3159, 3402, 3549, 3834, 4473, 4563, 4914, 5538, 5751, 6318, 6461, 7098, 7371, 8307, 8946, 9126, 10647, 11502, 11999, 12922, 13419, 13689, 14742, 16614, 17253, 19383, 21294, 22113, 23998, 24921, 26838, 27378, 31941, 34506, 35997, 38766, 40257, 41067, 44226, 49842, 58149, 63882, 71994, 74763, 80514, 82134, 83993, 95823, 107991, 116298, 120771, 149526, 167986, 174447, 191646, 215982, 224289, 241542, 251979, 287469, 323973, 348894, 448578, 503958, 523341, 574938, 647946, 755937, 971919, 1046682, 1511874, 1570023, 1943838, 2267811, 2915757, 3140046, 4535622, 5831514, 6803433, 13606866, 20410299, 40820598]

約数ペア:

[(1, 40820598), (2, 20410299), (3, 13606866), (6, 6803433), (7, 5831514), (9, 4535622), (13, 3140046), (14, 2915757), (18, 2267811), (21, 1943838), (26, 1570023), (27, 1511874), (39, 1046682), (42, 971919), (54, 755937), (63, 647946), (71, 574938), (78, 523341), (81, 503958), (91, 448578), (117, 348894), (126, 323973), (142, 287469), (162, 251979), (169, 241542), (182, 224289), (189, 215982), (213, 191646), (234, 174447), (243, 167986), (273, 149526), (338, 120771), (351, 116298), (378, 107991), (426, 95823), (486, 83993), (497, 82134), (507, 80514), (546, 74763), (567, 71994), (639, 63882), (702, 58149), (819, 49842), (923, 44226), (994, 41067), (1014, 40257), (1053, 38766), (1134, 35997), (1183, 34506), (1278, 31941), (1491, 27378), (1521, 26838), (1638, 24921), (1701, 23998), (1846, 22113), (1917, 21294), (2106, 19383), (2366, 17253), (2457, 16614), (2769, 14742), (2982, 13689), (3042, 13419), (3159, 12922), (3402, 11999), (3549, 11502), (3834, 10647), (4473, 9126), (4563, 8946), (4914, 8307), (5538, 7371), (5751, 7098), (6318, 6461)]