81669224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6599}}^1$

素因数の和:6642

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 117914776

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 6599, 12376, 13198, 26396, 46193, 52792, 85787, 92386, 112183, 171574, 184772, 224366, 343148, 369544, 448732, 600509, 686296, 785281, 897464, 1201018, 1458379, 1570562, 2402036, 2916758, 3141124, 4804072, 5833516, 6282248, 10208653, 11667032, 20417306, 40834612, 81669224]

約数ペア:

[(1, 81669224), (2, 40834612), (4, 20417306), (7, 11667032), (8, 10208653), (13, 6282248), (14, 5833516), (17, 4804072), (26, 3141124), (28, 2916758), (34, 2402036), (52, 1570562), (56, 1458379), (68, 1201018), (91, 897464), (104, 785281), (119, 686296), (136, 600509), (182, 448732), (221, 369544), (238, 343148), (364, 224366), (442, 184772), (476, 171574), (728, 112183), (884, 92386), (952, 85787), (1547, 52792), (1768, 46193), (3094, 26396), (6188, 13198), (6599, 12376)]