67201216

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 141329664

約数和(自身を除く): 74128448

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 142, 184, 284, 368, 568, 643, 736, 1136, 1286, 1472, 1633, 2272, 2572, 3266, 4544, 5144, 6532, 10288, 13064, 14789, 20576, 26128, 29578, 41152, 45653, 52256, 59156, 91306, 104512, 118312, 182612, 236624, 365224, 473248, 730448, 946496, 1050019, 1460896, 2100038, 2921792, 4200076, 8400152, 16800304, 33600608, 67201216]

約数ペア:

[(1, 67201216), (2, 33600608), (4, 16800304), (8, 8400152), (16, 4200076), (23, 2921792), (32, 2100038), (46, 1460896), (64, 1050019), (71, 946496), (92, 730448), (142, 473248), (184, 365224), (284, 236624), (368, 182612), (568, 118312), (643, 104512), (736, 91306), (1136, 59156), (1286, 52256), (1472, 45653), (1633, 41152), (2272, 29578), (2572, 26128), (3266, 20576), (4544, 14789), (5144, 13064), (6532, 10288)]