67781406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20959}}^1$

素因数の和:20989

約数の個数: 48

約数和(自身を含む): 172039680

約数和(自身を除く): 104258274

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 20959, 41918, 62877, 125754, 146713, 230549, 293426, 440139, 461098, 691647, 880278, 1026991, 1383294, 1613843, 2053982, 3080973, 3227686, 4841529, 6161946, 9683058, 11296901, 22593802, 33890703, 67781406]

約数ペア:

[(1, 67781406), (2, 33890703), (3, 22593802), (6, 11296901), (7, 9683058), (11, 6161946), (14, 4841529), (21, 3227686), (22, 3080973), (33, 2053982), (42, 1613843), (49, 1383294), (66, 1026991), (77, 880278), (98, 691647), (147, 461098), (154, 440139), (231, 293426), (294, 230549), (462, 146713), (539, 125754), (1078, 62877), (1617, 41918), (3234, 20959)]