72638862

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1223}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 153342720

約数和(自身を除く): 80703858

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 521, 1042, 1223, 1563, 2446, 3126, 3669, 7338, 9899, 19798, 23237, 29697, 46474, 59394, 69711, 139422, 637183, 1274366, 1911549, 3823098, 12106477, 24212954, 36319431, 72638862]

約数ペア:

[(1, 72638862), (2, 36319431), (3, 24212954), (6, 12106477), (19, 3823098), (38, 1911549), (57, 1274366), (114, 637183), (521, 139422), (1042, 69711), (1223, 59394), (1563, 46474), (2446, 29697), (3126, 23237), (3669, 19798), (7338, 9899)]