72447064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2789}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 144633600

約数和(自身を除く): 72186536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1528, 2789, 3247, 5578, 6494, 11156, 12988, 22312, 25976, 47413, 94826, 189652, 379304, 532699, 1065398, 2130796, 4261592, 9055883, 18111766, 36223532, 72447064]

約数ペア:

[(1, 72447064), (2, 36223532), (4, 18111766), (8, 9055883), (17, 4261592), (34, 2130796), (68, 1065398), (136, 532699), (191, 379304), (382, 189652), (764, 94826), (1528, 47413), (2789, 25976), (3247, 22312), (5578, 12988), (6494, 11156)]