153864774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64271}}^1$

素因数の和:64305

約数の個数: 48

約数和(自身を含む): 401057280

約数和(自身を除く): 247192506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 64271, 128542, 192813, 385626, 449897, 578439, 899794, 1156878, 1221149, 1349691, 2442298, 2699382, 3663447, 4049073, 7326894, 8098146, 8548043, 10990341, 17096086, 21980682, 25644129, 51288258, 76932387, 153864774]

約数ペア:

[(1, 153864774), (2, 76932387), (3, 51288258), (6, 25644129), (7, 21980682), (9, 17096086), (14, 10990341), (18, 8548043), (19, 8098146), (21, 7326894), (38, 4049073), (42, 3663447), (57, 2699382), (63, 2442298), (114, 1349691), (126, 1221149), (133, 1156878), (171, 899794), (266, 578439), (342, 449897), (399, 385626), (798, 192813), (1197, 128542), (2394, 64271)]