64809712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21661}}^1$

素因数の和:21697

約数の個数: 40

約数和(自身を含む): 145048752

約数和(自身を除く): 80239040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 21661, 43322, 86644, 173288, 238271, 346576, 368237, 476542, 736474, 953084, 1472948, 1906168, 2945896, 3812336, 4050607, 5891792, 8101214, 16202428, 32404856, 64809712]

約数ペア:

[(1, 64809712), (2, 32404856), (4, 16202428), (8, 8101214), (11, 5891792), (16, 4050607), (17, 3812336), (22, 2945896), (34, 1906168), (44, 1472948), (68, 953084), (88, 736474), (136, 476542), (176, 368237), (187, 346576), (272, 238271), (374, 173288), (748, 86644), (1496, 43322), (2992, 21661)]