72300921

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 124509888

約数和(自身を除く): 52208967

約数列:

[1, 3, 7, 11, 21, 33, 49, 61, 77, 147, 183, 231, 427, 539, 671, 733, 1281, 1617, 2013, 2199, 2989, 4697, 5131, 8063, 8967, 14091, 15393, 24189, 32879, 35917, 44713, 56441, 98637, 107751, 134139, 169323, 312991, 395087, 491843, 938973, 1185261, 1475529, 2190937, 3442901, 6572811, 10328703, 24100307, 72300921]

約数ペア:

[(1, 72300921), (3, 24100307), (7, 10328703), (11, 6572811), (21, 3442901), (33, 2190937), (49, 1475529), (61, 1185261), (77, 938973), (147, 491843), (183, 395087), (231, 312991), (427, 169323), (539, 134139), (671, 107751), (733, 98637), (1281, 56441), (1617, 44713), (2013, 35917), (2199, 32879), (2989, 24189), (4697, 15393), (5131, 14091), (8063, 8967)]