69049617

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 120422400

約数和(自身を除く): 51372783

約数列:

[1, 3, 7, 13, 21, 31, 39, 41, 91, 93, 123, 199, 217, 273, 287, 403, 533, 597, 651, 861, 1209, 1271, 1393, 1599, 2587, 2821, 3731, 3813, 4179, 6169, 7761, 8159, 8463, 8897, 11193, 16523, 18109, 18507, 24477, 26691, 43183, 49569, 54327, 57113, 80197, 106067, 115661, 129549, 171339, 240591, 252929, 318201, 346983, 561379, 742469, 758787, 1684137, 1770503, 2227407, 3288077, 5311509, 9864231, 23016539, 69049617]

約数ペア:

[(1, 69049617), (3, 23016539), (7, 9864231), (13, 5311509), (21, 3288077), (31, 2227407), (39, 1770503), (41, 1684137), (91, 758787), (93, 742469), (123, 561379), (199, 346983), (217, 318201), (273, 252929), (287, 240591), (403, 171339), (533, 129549), (597, 115661), (651, 106067), (861, 80197), (1209, 57113), (1271, 54327), (1393, 49569), (1599, 43183), (2587, 26691), (2821, 24477), (3731, 18507), (3813, 18109), (4179, 16523), (6169, 11193), (7761, 8897), (8159, 8463)]