147978922

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2903

約数の個数: 48

約数和(自身を含む): 284953032

約数和(自身を除く): 136974110

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 182, 287, 533, 574, 637, 1066, 1274, 2009, 2833, 3731, 4018, 5666, 7462, 19831, 26117, 36829, 39662, 52234, 73658, 116153, 138817, 232306, 257803, 277634, 515606, 813071, 1509989, 1626142, 1804621, 3019978, 3609242, 5691497, 10569923, 11382994, 21139846, 73989461, 147978922]

約数ペア:

[(1, 147978922), (2, 73989461), (7, 21139846), (13, 11382994), (14, 10569923), (26, 5691497), (41, 3609242), (49, 3019978), (82, 1804621), (91, 1626142), (98, 1509989), (182, 813071), (287, 515606), (533, 277634), (574, 257803), (637, 232306), (1066, 138817), (1274, 116153), (2009, 73658), (2833, 52234), (3731, 39662), (4018, 36829), (5666, 26117), (7462, 19831)]