16423428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 49641984

約数和(自身を除く): 33218556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 53, 62, 68, 84, 93, 98, 102, 106, 119, 124, 147, 159, 186, 196, 204, 212, 217, 238, 294, 318, 357, 371, 372, 434, 476, 527, 588, 636, 651, 714, 742, 833, 868, 901, 1054, 1113, 1302, 1428, 1484, 1519, 1581, 1643, 1666, 1802, 2108, 2226, 2499, 2597, 2604, 2703, 3038, 3162, 3286, 3332, 3604, 3689, 4452, 4557, 4929, 4998, 5194, 5406, 6076, 6307, 6324, 6572, 7378, 7791, 9114, 9858, 9996, 10388, 10812, 11067, 11501, 12614, 14756, 15582, 18228, 18921, 19716, 22134, 23002, 25228, 25823, 27931, 31164, 34503, 37842, 44149, 44268, 46004, 51646, 55862, 69006, 75684, 77469, 80507, 83793, 88298, 103292, 111724, 132447, 138012, 154938, 161014, 167586, 176596, 195517, 241521, 264894, 309876, 322028, 335172, 391034, 483042, 529788, 586551, 782068, 966084, 1173102, 1368619, 2346204, 2737238, 4105857, 5474476, 8211714, 16423428]

約数ペア:

[(1, 16423428), (2, 8211714), (3, 5474476), (4, 4105857), (6, 2737238), (7, 2346204), (12, 1368619), (14, 1173102), (17, 966084), (21, 782068), (28, 586551), (31, 529788), (34, 483042), (42, 391034), (49, 335172), (51, 322028), (53, 309876), (62, 264894), (68, 241521), (84, 195517), (93, 176596), (98, 167586), (102, 161014), (106, 154938), (119, 138012), (124, 132447), (147, 111724), (159, 103292), (186, 88298), (196, 83793), (204, 80507), (212, 77469), (217, 75684), (238, 69006), (294, 55862), (318, 51646), (357, 46004), (371, 44268), (372, 44149), (434, 37842), (476, 34503), (527, 31164), (588, 27931), (636, 25823), (651, 25228), (714, 23002), (742, 22134), (833, 19716), (868, 18921), (901, 18228), (1054, 15582), (1113, 14756), (1302, 12614), (1428, 11501), (1484, 11067), (1519, 10812), (1581, 10388), (1643, 9996), (1666, 9858), (1802, 9114), (2108, 7791), (2226, 7378), (2499, 6572), (2597, 6324), (2604, 6307), (2703, 6076), (3038, 5406), (3162, 5194), (3286, 4998), (3332, 4929), (3604, 4557), (3689, 4452)]