71712504

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1549}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 194649000

約数和(自身を除く): 122936496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1549, 1929, 2572, 3098, 3858, 4647, 5144, 5787, 6196, 7716, 9294, 11574, 12392, 13941, 15432, 18588, 23148, 27882, 37176, 46296, 55764, 111528, 996007, 1992014, 2988021, 3984028, 5976042, 7968056, 8964063, 11952084, 17928126, 23904168, 35856252, 71712504]

約数ペア:

[(1, 71712504), (2, 35856252), (3, 23904168), (4, 17928126), (6, 11952084), (8, 8964063), (9, 7968056), (12, 5976042), (18, 3984028), (24, 2988021), (36, 1992014), (72, 996007), (643, 111528), (1286, 55764), (1549, 46296), (1929, 37176), (2572, 27882), (3098, 23148), (3858, 18588), (4647, 15432), (5144, 13941), (5787, 12392), (6196, 11574), (7716, 9294)]