67081456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 151115328

約数和(自身を除く): 84033872

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 61, 68, 104, 122, 136, 208, 221, 244, 272, 311, 442, 488, 622, 793, 884, 976, 1037, 1244, 1586, 1768, 2074, 2488, 3172, 3536, 4043, 4148, 4976, 5287, 6344, 8086, 8296, 10574, 12688, 13481, 16172, 16592, 18971, 21148, 26962, 32344, 37942, 42296, 53924, 64688, 68731, 75884, 84592, 107848, 137462, 151768, 215696, 246623, 274924, 303536, 322507, 493246, 549848, 645014, 986492, 1099696, 1290028, 1972984, 2580056, 3945968, 4192591, 5160112, 8385182, 16770364, 33540728, 67081456]

約数ペア:

[(1, 67081456), (2, 33540728), (4, 16770364), (8, 8385182), (13, 5160112), (16, 4192591), (17, 3945968), (26, 2580056), (34, 1972984), (52, 1290028), (61, 1099696), (68, 986492), (104, 645014), (122, 549848), (136, 493246), (208, 322507), (221, 303536), (244, 274924), (272, 246623), (311, 215696), (442, 151768), (488, 137462), (622, 107848), (793, 84592), (884, 75884), (976, 68731), (1037, 64688), (1244, 53924), (1586, 42296), (1768, 37942), (2074, 32344), (2488, 26962), (3172, 21148), (3536, 18971), (4043, 16592), (4148, 16172), (4976, 13481), (5287, 12688), (6344, 10574), (8086, 8296)]