72100064757

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{125731}}^1$

素因数の和:125878

約数の個数: 48

約数和(自身を含む): 115584924672

約数和(自身を除く): 43484859915

約数列:

[1, 3, 7, 21, 47, 49, 83, 141, 147, 249, 329, 581, 987, 1743, 2303, 3901, 4067, 6909, 11703, 12201, 27307, 81921, 125731, 191149, 377193, 573447, 880117, 2640351, 5909357, 6160819, 10435673, 17728071, 18482457, 31307019, 41365499, 73049711, 124096497, 219149133, 289558493, 490476631, 511347977, 868675479, 1471429893, 1534043931, 3433336417, 10300009251, 24033354919, 72100064757]

約数ペア:

[(1, 72100064757), (3, 24033354919), (7, 10300009251), (21, 3433336417), (47, 1534043931), (49, 1471429893), (83, 868675479), (141, 511347977), (147, 490476631), (249, 289558493), (329, 219149133), (581, 124096497), (987, 73049711), (1743, 41365499), (2303, 31307019), (3901, 18482457), (4067, 17728071), (6909, 10435673), (11703, 6160819), (12201, 5909357), (27307, 2640351), (81921, 880117), (125731, 573447), (191149, 377193)]