161976672012

素因数分解:

$2^2\times 3^1\times {\mathrm{21821}}^1\times {\mathrm{618581}}^1$

素因数の和:640409

約数の個数: 24

約数和(自身を含む): 377963499312

約数和(自身を除く): 215986827300

約数列:

[1, 2, 3, 4, 6, 12, 21821, 43642, 65463, 87284, 130926, 261852, 618581, 1237162, 1855743, 2474324, 3711486, 7422972, 13498056001, 26996112002, 40494168003, 53992224004, 80988336006, 161976672012]

約数ペア:

[(1, 161976672012), (2, 80988336006), (3, 53992224004), (4, 40494168003), (6, 26996112002), (12, 13498056001), (21821, 7422972), (43642, 3711486), (65463, 2474324), (87284, 1855743), (130926, 1237162), (261852, 618581)]