72317768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2273}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 140396760

約数和(自身を除く): 68078992

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 2273, 3977, 4546, 7954, 9092, 15908, 18184, 31816, 93193, 186386, 220481, 372772, 440962, 745544, 881924, 1763848, 9039721, 18079442, 36158884, 72317768]

約数ペア:

[(1, 72317768), (2, 36158884), (4, 18079442), (8, 9039721), (41, 1763848), (82, 881924), (97, 745544), (164, 440962), (194, 372772), (328, 220481), (388, 186386), (776, 93193), (2273, 31816), (3977, 18184), (4546, 15908), (7954, 9092)]