77223542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 54104458

約数列:

[1, 2, 11, 22, 31, 62, 199, 341, 398, 569, 682, 1138, 2189, 4378, 6169, 6259, 12338, 12518, 17639, 35278, 67859, 113231, 135718, 194029, 226462, 388058, 1245541, 2491082, 3510161, 7020322, 38611771, 77223542]

約数ペア:

[(1, 77223542), (2, 38611771), (11, 7020322), (22, 3510161), (31, 2491082), (62, 1245541), (199, 388058), (341, 226462), (398, 194029), (569, 135718), (682, 113231), (1138, 67859), (2189, 35278), (4378, 17639), (6169, 12518), (6259, 12338)]