168107984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 368934720

約数和(自身を除く): 200826736

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 97, 172, 176, 194, 229, 344, 388, 458, 473, 688, 776, 916, 946, 1067, 1552, 1832, 1892, 2134, 2519, 3664, 3784, 4171, 4268, 5038, 7568, 8342, 8536, 9847, 10076, 16684, 17072, 19694, 20152, 22213, 33368, 39388, 40304, 44426, 45881, 66736, 78776, 88852, 91762, 108317, 157552, 177704, 183524, 216634, 244343, 355408, 367048, 433268, 488686, 734096, 866536, 955159, 977372, 1733072, 1910318, 1954744, 3820636, 3909488, 7641272, 10506749, 15282544, 21013498, 42026996, 84053992, 168107984]

約数ペア:

[(1, 168107984), (2, 84053992), (4, 42026996), (8, 21013498), (11, 15282544), (16, 10506749), (22, 7641272), (43, 3909488), (44, 3820636), (86, 1954744), (88, 1910318), (97, 1733072), (172, 977372), (176, 955159), (194, 866536), (229, 734096), (344, 488686), (388, 433268), (458, 367048), (473, 355408), (688, 244343), (776, 216634), (916, 183524), (946, 177704), (1067, 157552), (1552, 108317), (1832, 91762), (1892, 88852), (2134, 78776), (2519, 66736), (3664, 45881), (3784, 44426), (4171, 40304), (4268, 39388), (5038, 33368), (7568, 22213), (8342, 20152), (8536, 19694), (9847, 17072), (10076, 16684)]