64788412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2477}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 122393376

約数和(自身を除く): 57604964

約数列:

[1, 2, 4, 13, 26, 52, 503, 1006, 2012, 2477, 4954, 6539, 9908, 13078, 26156, 32201, 64402, 128804, 1245931, 2491862, 4983724, 16197103, 32394206, 64788412]

約数ペア:

[(1, 64788412), (2, 32394206), (4, 16197103), (13, 4983724), (26, 2491862), (52, 1245931), (503, 128804), (1006, 64402), (2012, 32201), (2477, 26156), (4954, 13078), (6539, 9908)]