31861908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5237}}^1$

素因数の和:5273

約数の個数: 54

約数和(自身を含む): 87228414

約数和(自身を除く): 55366506

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 5237, 6084, 10474, 15711, 20948, 31422, 47133, 62844, 68081, 94266, 136162, 188532, 204243, 272324, 408486, 612729, 816972, 885053, 1225458, 1770106, 2450916, 2655159, 3540212, 5310318, 7965477, 10620636, 15930954, 31861908]

約数ペア:

[(1, 31861908), (2, 15930954), (3, 10620636), (4, 7965477), (6, 5310318), (9, 3540212), (12, 2655159), (13, 2450916), (18, 1770106), (26, 1225458), (36, 885053), (39, 816972), (52, 612729), (78, 408486), (117, 272324), (156, 204243), (169, 188532), (234, 136162), (338, 94266), (468, 68081), (507, 62844), (676, 47133), (1014, 31422), (1521, 20948), (2028, 15711), (3042, 10474), (5237, 6084)]