81366968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7333}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 162814800

約数和(自身を除く): 81447832

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 7333, 11096, 14666, 29332, 58664, 139327, 278654, 535309, 557308, 1070618, 1114616, 2141236, 4282472, 10170871, 20341742, 40683484, 81366968]

約数ペア:

[(1, 81366968), (2, 40683484), (4, 20341742), (8, 10170871), (19, 4282472), (38, 2141236), (73, 1114616), (76, 1070618), (146, 557308), (152, 535309), (292, 278654), (584, 139327), (1387, 58664), (2774, 29332), (5548, 14666), (7333, 11096)]