65578612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 135672768

約数和(自身を除く): 70094156

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 121, 137, 172, 242, 253, 274, 473, 484, 506, 548, 946, 989, 1012, 1507, 1892, 1978, 2783, 3014, 3151, 3956, 5203, 5566, 5891, 6028, 6302, 10406, 10879, 11132, 11782, 12604, 16577, 20812, 21758, 23564, 33154, 34661, 43516, 64801, 66308, 69322, 119669, 129602, 135493, 138644, 239338, 259204, 270986, 381271, 478676, 541972, 712811, 762542, 1425622, 1490423, 1525084, 2851244, 2980846, 5961692, 16394653, 32789306, 65578612]

約数ペア:

[(1, 65578612), (2, 32789306), (4, 16394653), (11, 5961692), (22, 2980846), (23, 2851244), (43, 1525084), (44, 1490423), (46, 1425622), (86, 762542), (92, 712811), (121, 541972), (137, 478676), (172, 381271), (242, 270986), (253, 259204), (274, 239338), (473, 138644), (484, 135493), (506, 129602), (548, 119669), (946, 69322), (989, 66308), (1012, 64801), (1507, 43516), (1892, 34661), (1978, 33154), (2783, 23564), (3014, 21758), (3151, 20812), (3956, 16577), (5203, 12604), (5566, 11782), (5891, 11132), (6028, 10879), (6302, 10406)]