80123036

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1410

約数の個数: 36

約数和(自身を含む): 163663416

約数和(自身を除く): 83540380

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 971, 1684, 1942, 2947, 3884, 5894, 6797, 11788, 13594, 20629, 27188, 41258, 47579, 82516, 95158, 190316, 408791, 817582, 1635164, 2861537, 5723074, 11446148, 20030759, 40061518, 80123036]

約数ペア:

[(1, 80123036), (2, 40061518), (4, 20030759), (7, 11446148), (14, 5723074), (28, 2861537), (49, 1635164), (98, 817582), (196, 408791), (421, 190316), (842, 95158), (971, 82516), (1684, 47579), (1942, 41258), (2947, 27188), (3884, 20629), (5894, 13594), (6797, 11788)]