16621728

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 45156384

約数和(自身を除く): 28534656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 103, 123, 164, 206, 246, 309, 328, 412, 492, 618, 656, 824, 984, 1236, 1312, 1648, 1681, 1968, 2472, 3296, 3362, 3936, 4223, 4944, 5043, 6724, 8446, 9888, 10086, 12669, 13448, 16892, 20172, 25338, 26896, 33784, 40344, 50676, 53792, 67568, 80688, 101352, 135136, 161376, 173143, 202704, 346286, 405408, 519429, 692572, 1038858, 1385144, 2077716, 2770288, 4155432, 5540576, 8310864, 16621728]

約数ペア:

[(1, 16621728), (2, 8310864), (3, 5540576), (4, 4155432), (6, 2770288), (8, 2077716), (12, 1385144), (16, 1038858), (24, 692572), (32, 519429), (41, 405408), (48, 346286), (82, 202704), (96, 173143), (103, 161376), (123, 135136), (164, 101352), (206, 80688), (246, 67568), (309, 53792), (328, 50676), (412, 40344), (492, 33784), (618, 26896), (656, 25338), (824, 20172), (984, 16892), (1236, 13448), (1312, 12669), (1648, 10086), (1681, 9888), (1968, 8446), (2472, 6724), (3296, 5043), (3362, 4944), (3936, 4223)]