161640882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22283}}^1$

素因数の和:22335

約数の個数: 48

約数和(自身を含む): 389346048

約数和(自身を除く): 227705166

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 22283, 44566, 66849, 133698, 200547, 289679, 401094, 579358, 690773, 869037, 1381546, 1738074, 2072319, 2607111, 4144638, 5214222, 6216957, 8980049, 12433914, 17960098, 26940147, 53880294, 80820441, 161640882]

約数ペア:

[(1, 161640882), (2, 80820441), (3, 53880294), (6, 26940147), (9, 17960098), (13, 12433914), (18, 8980049), (26, 6216957), (31, 5214222), (39, 4144638), (62, 2607111), (78, 2072319), (93, 1738074), (117, 1381546), (186, 869037), (234, 690773), (279, 579358), (403, 401094), (558, 289679), (806, 200547), (1209, 133698), (2418, 66849), (3627, 44566), (7254, 22283)]