63565990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 117954144

約数和(自身を除く): 54388154

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 787, 985, 1574, 1970, 3935, 7870, 8077, 16154, 32267, 40385, 64534, 80770, 155039, 161335, 310078, 322670, 775195, 1550390, 6356599, 12713198, 31782995, 63565990]

約数ペア:

[(1, 63565990), (2, 31782995), (5, 12713198), (10, 6356599), (41, 1550390), (82, 775195), (197, 322670), (205, 310078), (394, 161335), (410, 155039), (787, 80770), (985, 64534), (1574, 40385), (1970, 32267), (3935, 16154), (7870, 8077)]