68800938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 86304342

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 131, 262, 271, 323, 393, 542, 646, 786, 813, 969, 1626, 1938, 2227, 2489, 4454, 4607, 4978, 5149, 6681, 7467, 9214, 10298, 13362, 13821, 14934, 15447, 27642, 30894, 35501, 42313, 71002, 84626, 87533, 106503, 126939, 175066, 213006, 253878, 262599, 525198, 603517, 674519, 1207034, 1349038, 1810551, 2023557, 3621102, 4047114, 11466823, 22933646, 34400469, 68800938]

約数ペア:

[(1, 68800938), (2, 34400469), (3, 22933646), (6, 11466823), (17, 4047114), (19, 3621102), (34, 2023557), (38, 1810551), (51, 1349038), (57, 1207034), (102, 674519), (114, 603517), (131, 525198), (262, 262599), (271, 253878), (323, 213006), (393, 175066), (542, 126939), (646, 106503), (786, 87533), (813, 84626), (969, 71002), (1626, 42313), (1938, 35501), (2227, 30894), (2489, 27642), (4454, 15447), (4607, 14934), (4978, 13821), (5149, 13362), (6681, 10298), (7467, 9214)]