31791812892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{84349}}^1$

素因数の和:85011

約数の個数: 72

約数和(自身を含む): 86427709200

約数和(自身を除く): 54635896308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 641, 1282, 1923, 2564, 3846, 4487, 7692, 8974, 13461, 17948, 26922, 31409, 53844, 62818, 84349, 94227, 125636, 168698, 188454, 253047, 337396, 376908, 506094, 590443, 1012188, 1180886, 1771329, 2361772, 3542658, 4133101, 7085316, 8266202, 12399303, 16532404, 24798606, 49597212, 54067709, 108135418, 162203127, 216270836, 324406254, 378473963, 648812508, 756947926, 1135421889, 1513895852, 2270843778, 2649317741, 4541687556, 5298635482, 7947953223, 10597270964, 15895906446, 31791812892]

約数ペア:

[(1, 31791812892), (2, 15895906446), (3, 10597270964), (4, 7947953223), (6, 5298635482), (7, 4541687556), (12, 2649317741), (14, 2270843778), (21, 1513895852), (28, 1135421889), (42, 756947926), (49, 648812508), (84, 378473963), (98, 324406254), (147, 216270836), (196, 162203127), (294, 108135418), (588, 54067709), (641, 49597212), (1282, 24798606), (1923, 16532404), (2564, 12399303), (3846, 8266202), (4487, 7085316), (7692, 4133101), (8974, 3542658), (13461, 2361772), (17948, 1771329), (26922, 1180886), (31409, 1012188), (53844, 590443), (62818, 506094), (84349, 376908), (94227, 337396), (125636, 253047), (168698, 188454)]