74663312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 152892000

約数和(自身を除く): 78228688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 449, 547, 898, 1094, 1796, 2188, 3592, 4376, 7184, 8531, 8752, 10393, 17062, 20786, 34124, 41572, 68248, 83144, 136496, 166288, 245603, 491206, 982412, 1964824, 3929648, 4666457, 9332914, 18665828, 37331656, 74663312]

約数ペア:

[(1, 74663312), (2, 37331656), (4, 18665828), (8, 9332914), (16, 4666457), (19, 3929648), (38, 1964824), (76, 982412), (152, 491206), (304, 245603), (449, 166288), (547, 136496), (898, 83144), (1094, 68248), (1796, 41572), (2188, 34124), (3592, 20786), (4376, 17062), (7184, 10393), (8531, 8752)]