72711208

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 138684960

約数和(自身を除く): 65973752

約数列:

[1, 2, 4, 8, 107, 173, 214, 346, 428, 491, 692, 856, 982, 1384, 1964, 3928, 18511, 37022, 52537, 74044, 84943, 105074, 148088, 169886, 210148, 339772, 420296, 679544, 9088901, 18177802, 36355604, 72711208]

約数ペア:

[(1, 72711208), (2, 36355604), (4, 18177802), (8, 9088901), (107, 679544), (173, 420296), (214, 339772), (346, 210148), (428, 169886), (491, 148088), (692, 105074), (856, 84943), (982, 74044), (1384, 52537), (1964, 37022), (3928, 18511)]