77978536

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2011}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 151382880

約数和(自身を除く): 73404344

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 1048, 2011, 4022, 4847, 8044, 9694, 16088, 19388, 38776, 74407, 148814, 263441, 297628, 526882, 595256, 1053764, 2107528, 9747317, 19494634, 38989268, 77978536]

約数ペア:

[(1, 77978536), (2, 38989268), (4, 19494634), (8, 9747317), (37, 2107528), (74, 1053764), (131, 595256), (148, 526882), (262, 297628), (296, 263441), (524, 148814), (1048, 74407), (2011, 38776), (4022, 19388), (4847, 16088), (8044, 9694)]