42399774

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{3313}}^1$

素因数の和:3406

約数の個数: 40

約数和(自身を含む): 96238560

約数和(自身を除く): 53838786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 3313, 4266, 6399, 6626, 9939, 12798, 19878, 29817, 59634, 89451, 178902, 261727, 268353, 523454, 536706, 785181, 1570362, 2355543, 4711086, 7066629, 14133258, 21199887, 42399774]

約数ペア:

[(1, 42399774), (2, 21199887), (3, 14133258), (6, 7066629), (9, 4711086), (18, 2355543), (27, 1570362), (54, 785181), (79, 536706), (81, 523454), (158, 268353), (162, 261727), (237, 178902), (474, 89451), (711, 59634), (1422, 29817), (2133, 19878), (3313, 12798), (4266, 9939), (6399, 6626)]