72005208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{877}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 197233920

約数和(自身を除く): 125228712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 311, 622, 877, 933, 1244, 1754, 1866, 2488, 2631, 3421, 3508, 3732, 5262, 6842, 7016, 7464, 9647, 10263, 10524, 13684, 19294, 20526, 21048, 27368, 28941, 38588, 41052, 57882, 77176, 82104, 115764, 231528, 272747, 545494, 818241, 1090988, 1636482, 2181976, 3000217, 3272964, 6000434, 6545928, 9000651, 12000868, 18001302, 24001736, 36002604, 72005208]

約数ペア:

[(1, 72005208), (2, 36002604), (3, 24001736), (4, 18001302), (6, 12000868), (8, 9000651), (11, 6545928), (12, 6000434), (22, 3272964), (24, 3000217), (33, 2181976), (44, 1636482), (66, 1090988), (88, 818241), (132, 545494), (264, 272747), (311, 231528), (622, 115764), (877, 82104), (933, 77176), (1244, 57882), (1754, 41052), (1866, 38588), (2488, 28941), (2631, 27368), (3421, 21048), (3508, 20526), (3732, 19294), (5262, 13684), (6842, 10524), (7016, 10263), (7464, 9647)]