72208032940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1\times {\mathrm{101527}}^1$

素因数の和:102406

約数の個数: 48

約数和(自身を含む): 155352460032

約数和(自身を除く): 83144427092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 827, 860, 1654, 3308, 4135, 8270, 16540, 35561, 71122, 101527, 142244, 177805, 203054, 355610, 406108, 507635, 711220, 1015270, 2030540, 4365661, 8731322, 17462644, 21828305, 43656610, 83962829, 87313220, 167925658, 335851316, 419814145, 839628290, 1679256580, 3610401647, 7220803294, 14441606588, 18052008235, 36104016470, 72208032940]

約数ペア:

[(1, 72208032940), (2, 36104016470), (4, 18052008235), (5, 14441606588), (10, 7220803294), (20, 3610401647), (43, 1679256580), (86, 839628290), (172, 419814145), (215, 335851316), (430, 167925658), (827, 87313220), (860, 83962829), (1654, 43656610), (3308, 21828305), (4135, 17462644), (8270, 8731322), (16540, 4365661), (35561, 2030540), (71122, 1015270), (101527, 711220), (142244, 507635), (177805, 406108), (203054, 355610)]