72229256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 160876800

約数和(自身を除く): 88647544

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 83, 88, 116, 121, 124, 166, 232, 242, 248, 319, 332, 341, 484, 638, 664, 682, 899, 913, 968, 1276, 1364, 1798, 1826, 2407, 2552, 2573, 2728, 3509, 3596, 3652, 3751, 4814, 5146, 7018, 7192, 7304, 7502, 9628, 9889, 10043, 10292, 14036, 15004, 19256, 19778, 20086, 20584, 26477, 28072, 28303, 30008, 39556, 40172, 52954, 56606, 74617, 79112, 80344, 105908, 108779, 113212, 149234, 211816, 217558, 226424, 291247, 298468, 311333, 435116, 582494, 596936, 622666, 820787, 870232, 1164988, 1245332, 1641574, 2329976, 2490664, 3283148, 6566296, 9028657, 18057314, 36114628, 72229256]

約数ペア:

[(1, 72229256), (2, 36114628), (4, 18057314), (8, 9028657), (11, 6566296), (22, 3283148), (29, 2490664), (31, 2329976), (44, 1641574), (58, 1245332), (62, 1164988), (83, 870232), (88, 820787), (116, 622666), (121, 596936), (124, 582494), (166, 435116), (232, 311333), (242, 298468), (248, 291247), (319, 226424), (332, 217558), (341, 211816), (484, 149234), (638, 113212), (664, 108779), (682, 105908), (899, 80344), (913, 79112), (968, 74617), (1276, 56606), (1364, 52954), (1798, 40172), (1826, 39556), (2407, 30008), (2552, 28303), (2573, 28072), (2728, 26477), (3509, 20584), (3596, 20086), (3652, 19778), (3751, 19256), (4814, 15004), (5146, 14036), (7018, 10292), (7192, 10043), (7304, 9889), (7502, 9628)]