65485552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19583}}^1$

素因数の和:19621

約数の個数: 40

約数和(自身を含む): 145704960

約数和(自身を除く): 80219408

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19583, 39166, 78332, 156664, 215413, 313328, 372077, 430826, 744154, 861652, 1488308, 1723304, 2976616, 3446608, 4092847, 5953232, 8185694, 16371388, 32742776, 65485552]

約数ペア:

[(1, 65485552), (2, 32742776), (4, 16371388), (8, 8185694), (11, 5953232), (16, 4092847), (19, 3446608), (22, 2976616), (38, 1723304), (44, 1488308), (76, 861652), (88, 744154), (152, 430826), (176, 372077), (209, 313328), (304, 215413), (418, 156664), (836, 78332), (1672, 39166), (3344, 19583)]