63720306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 149333184

約数和(自身を除く): 85612878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 307, 614, 887, 921, 1774, 1842, 2661, 2763, 3991, 5322, 5526, 7982, 7983, 11531, 11973, 15966, 23062, 23946, 34593, 35919, 69186, 71838, 103779, 207558, 272309, 544618, 816927, 1633854, 2450781, 3540017, 4901562, 7080034, 10620051, 21240102, 31860153, 63720306]

約数ペア:

[(1, 63720306), (2, 31860153), (3, 21240102), (6, 10620051), (9, 7080034), (13, 4901562), (18, 3540017), (26, 2450781), (39, 1633854), (78, 816927), (117, 544618), (234, 272309), (307, 207558), (614, 103779), (887, 71838), (921, 69186), (1774, 35919), (1842, 34593), (2661, 23946), (2763, 23062), (3991, 15966), (5322, 11973), (5526, 11531), (7982, 7983)]