71934555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 145990656

約数和(自身を除く): 74056101

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 305, 385, 427, 671, 915, 1021, 1155, 1281, 2013, 2135, 3063, 3355, 4697, 5105, 6405, 7147, 10065, 11231, 14091, 15315, 21441, 23485, 33693, 35735, 56155, 62281, 70455, 78617, 107205, 168465, 186843, 235851, 311405, 393085, 435967, 685091, 934215, 1179255, 1307901, 2055273, 2179835, 3425455, 4795637, 6539505, 10276365, 14386911, 23978185, 71934555]

約数ペア:

[(1, 71934555), (3, 23978185), (5, 14386911), (7, 10276365), (11, 6539505), (15, 4795637), (21, 3425455), (33, 2179835), (35, 2055273), (55, 1307901), (61, 1179255), (77, 934215), (105, 685091), (165, 435967), (183, 393085), (231, 311405), (305, 235851), (385, 186843), (427, 168465), (671, 107205), (915, 78617), (1021, 70455), (1155, 62281), (1281, 56155), (2013, 35735), (2135, 33693), (3063, 23485), (3355, 21441), (4697, 15315), (5105, 14091), (6405, 11231), (7147, 10065)]