40954788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 126403200

約数和(自身を除く): 85448412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 84, 98, 108, 109, 126, 142, 147, 189, 196, 213, 218, 252, 284, 294, 327, 378, 426, 436, 441, 497, 588, 639, 654, 756, 763, 852, 882, 981, 994, 1278, 1308, 1323, 1491, 1526, 1764, 1917, 1962, 1988, 2289, 2556, 2646, 2943, 2982, 3052, 3479, 3834, 3924, 4473, 4578, 5292, 5341, 5886, 5964, 6867, 6958, 7668, 7739, 8946, 9156, 10437, 10682, 11772, 13419, 13734, 13916, 15478, 16023, 17892, 20601, 20874, 21364, 23217, 26838, 27468, 30956, 31311, 32046, 41202, 41748, 46434, 48069, 53676, 54173, 62622, 64092, 69651, 82404, 92868, 93933, 96138, 108346, 125244, 139302, 144207, 162519, 187866, 192276, 208953, 216692, 278604, 288414, 325038, 375732, 379211, 417906, 487557, 576828, 650076, 758422, 835812, 975114, 1137633, 1462671, 1516844, 1950228, 2275266, 2925342, 3412899, 4550532, 5850684, 6825798, 10238697, 13651596, 20477394, 40954788]

約数ペア:

[(1, 40954788), (2, 20477394), (3, 13651596), (4, 10238697), (6, 6825798), (7, 5850684), (9, 4550532), (12, 3412899), (14, 2925342), (18, 2275266), (21, 1950228), (27, 1516844), (28, 1462671), (36, 1137633), (42, 975114), (49, 835812), (54, 758422), (63, 650076), (71, 576828), (84, 487557), (98, 417906), (108, 379211), (109, 375732), (126, 325038), (142, 288414), (147, 278604), (189, 216692), (196, 208953), (213, 192276), (218, 187866), (252, 162519), (284, 144207), (294, 139302), (327, 125244), (378, 108346), (426, 96138), (436, 93933), (441, 92868), (497, 82404), (588, 69651), (639, 64092), (654, 62622), (756, 54173), (763, 53676), (852, 48069), (882, 46434), (981, 41748), (994, 41202), (1278, 32046), (1308, 31311), (1323, 30956), (1491, 27468), (1526, 26838), (1764, 23217), (1917, 21364), (1962, 20874), (1988, 20601), (2289, 17892), (2556, 16023), (2646, 15478), (2943, 13916), (2982, 13734), (3052, 13419), (3479, 11772), (3834, 10682), (3924, 10437), (4473, 9156), (4578, 8946), (5292, 7739), (5341, 7668), (5886, 6958), (5964, 6867)]