72199358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12671}}^1$

素因数の和:12728

約数の個数: 32

約数和(自身を含む): 138682368

約数和(自身を除く): 66483010

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 12671, 25342, 88697, 139381, 177394, 278762, 468827, 937654, 975667, 1951334, 3281789, 5157097, 6563578, 10314194, 36099679, 72199358]

約数ペア:

[(1, 72199358), (2, 36099679), (7, 10314194), (11, 6563578), (14, 5157097), (22, 3281789), (37, 1951334), (74, 975667), (77, 937654), (154, 468827), (259, 278762), (407, 177394), (518, 139381), (814, 88697), (2849, 25342), (5698, 12671)]