87711351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 153323520

約数和(自身を除く): 65612169

約数列:

[1, 3, 7, 13, 21, 23, 39, 61, 69, 91, 161, 183, 229, 273, 299, 427, 483, 687, 793, 897, 1281, 1403, 1603, 2093, 2379, 2977, 4209, 4809, 5267, 5551, 6279, 8931, 9821, 13969, 15801, 16653, 18239, 20839, 29463, 36869, 41907, 54717, 62517, 68471, 97783, 110607, 127673, 181597, 205413, 293349, 321287, 383019, 479297, 544791, 963861, 1271179, 1437891, 2249009, 3813537, 4176731, 6747027, 12530193, 29237117, 87711351]

約数ペア:

[(1, 87711351), (3, 29237117), (7, 12530193), (13, 6747027), (21, 4176731), (23, 3813537), (39, 2249009), (61, 1437891), (69, 1271179), (91, 963861), (161, 544791), (183, 479297), (229, 383019), (273, 321287), (299, 293349), (427, 205413), (483, 181597), (687, 127673), (793, 110607), (897, 97783), (1281, 68471), (1403, 62517), (1603, 54717), (2093, 41907), (2379, 36869), (2977, 29463), (4209, 20839), (4809, 18239), (5267, 16653), (5551, 15801), (6279, 13969), (8931, 9821)]