16129638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 41610240

約数和(自身を除く): 25480602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 601, 639, 994, 1202, 1278, 1491, 1803, 1917, 2982, 3606, 3834, 4207, 4473, 5409, 8414, 8946, 10818, 12621, 13419, 16227, 25242, 26838, 32454, 37863, 42671, 75726, 85342, 113589, 128013, 227178, 256026, 298697, 384039, 597394, 768078, 896091, 1152117, 1792182, 2304234, 2688273, 5376546, 8064819, 16129638]

約数ペア:

[(1, 16129638), (2, 8064819), (3, 5376546), (6, 2688273), (7, 2304234), (9, 1792182), (14, 1152117), (18, 896091), (21, 768078), (27, 597394), (42, 384039), (54, 298697), (63, 256026), (71, 227178), (126, 128013), (142, 113589), (189, 85342), (213, 75726), (378, 42671), (426, 37863), (497, 32454), (601, 26838), (639, 25242), (994, 16227), (1202, 13419), (1278, 12621), (1491, 10818), (1803, 8946), (1917, 8414), (2982, 5409), (3606, 4473), (3834, 4207)]