64409936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 131074944

約数和(自身を除く): 66665008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 362, 368, 724, 967, 1448, 1934, 2896, 3868, 4163, 7736, 8326, 15472, 16652, 22241, 33304, 44482, 66608, 88964, 175027, 177928, 350054, 355856, 700108, 1400216, 2800432, 4025621, 8051242, 16102484, 32204968, 64409936]

約数ペア:

[(1, 64409936), (2, 32204968), (4, 16102484), (8, 8051242), (16, 4025621), (23, 2800432), (46, 1400216), (92, 700108), (181, 355856), (184, 350054), (362, 177928), (368, 175027), (724, 88964), (967, 66608), (1448, 44482), (1934, 33304), (2896, 22241), (3868, 16652), (4163, 15472), (7736, 8326)]