137198128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 289267200

約数和(自身を除く): 152069072

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 71, 89, 92, 118, 142, 178, 184, 236, 284, 356, 368, 472, 568, 712, 944, 1136, 1357, 1424, 1633, 2047, 2714, 3266, 4094, 4189, 5251, 5428, 6319, 6532, 8188, 8378, 10502, 10856, 12638, 13064, 16376, 16756, 21004, 21712, 25276, 26128, 32752, 33512, 42008, 50552, 67024, 84016, 96347, 101104, 120773, 145337, 192694, 241546, 290674, 372821, 385388, 483092, 581348, 745642, 770776, 966184, 1162696, 1491284, 1541552, 1932368, 2325392, 2982568, 5965136, 8574883, 17149766, 34299532, 68599064, 137198128]

約数ペア:

[(1, 137198128), (2, 68599064), (4, 34299532), (8, 17149766), (16, 8574883), (23, 5965136), (46, 2982568), (59, 2325392), (71, 1932368), (89, 1541552), (92, 1491284), (118, 1162696), (142, 966184), (178, 770776), (184, 745642), (236, 581348), (284, 483092), (356, 385388), (368, 372821), (472, 290674), (568, 241546), (712, 192694), (944, 145337), (1136, 120773), (1357, 101104), (1424, 96347), (1633, 84016), (2047, 67024), (2714, 50552), (3266, 42008), (4094, 33512), (4189, 32752), (5251, 26128), (5428, 25276), (6319, 21712), (6532, 21004), (8188, 16756), (8378, 16376), (10502, 13064), (10856, 12638)]