67786940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6359}}^1$

素因数の和:6422

約数の個数: 48

約数和(自身を含む): 157066560

約数和(自身を除く): 89279620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 6359, 10660, 12718, 25436, 31795, 63590, 82667, 127180, 165334, 260719, 330668, 413335, 521438, 826670, 1042876, 1303595, 1653340, 2607190, 3389347, 5214380, 6778694, 13557388, 16946735, 33893470, 67786940]

約数ペア:

[(1, 67786940), (2, 33893470), (4, 16946735), (5, 13557388), (10, 6778694), (13, 5214380), (20, 3389347), (26, 2607190), (41, 1653340), (52, 1303595), (65, 1042876), (82, 826670), (130, 521438), (164, 413335), (205, 330668), (260, 260719), (410, 165334), (533, 127180), (820, 82667), (1066, 63590), (2132, 31795), (2665, 25436), (5330, 12718), (6359, 10660)]