81628638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149503}}^1$

素因数の和:149528

約数の個数: 32

約数和(自身を含む): 200933376

約数和(自身を除く): 119304738

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 149503, 299006, 448509, 897018, 1046521, 1943539, 2093042, 3139563, 3887078, 5830617, 6279126, 11661234, 13604773, 27209546, 40814319, 81628638]

約数ペア:

[(1, 81628638), (2, 40814319), (3, 27209546), (6, 13604773), (7, 11661234), (13, 6279126), (14, 5830617), (21, 3887078), (26, 3139563), (39, 2093042), (42, 1943539), (78, 1046521), (91, 897018), (182, 448509), (273, 299006), (546, 149503)]