138367272

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 383040000

約数和(自身を除く): 244672728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 59, 74, 76, 111, 114, 118, 139, 148, 152, 177, 222, 228, 236, 278, 296, 354, 417, 444, 456, 472, 556, 703, 708, 834, 888, 1112, 1121, 1406, 1416, 1668, 2109, 2183, 2242, 2641, 2812, 3336, 3363, 4218, 4366, 4484, 5143, 5282, 5624, 6549, 6726, 7923, 8201, 8436, 8732, 8968, 10286, 10564, 13098, 13452, 15429, 15846, 16402, 16872, 17464, 20572, 21128, 24603, 26196, 26904, 30858, 31692, 32804, 41144, 41477, 49206, 52392, 61716, 63384, 65608, 82954, 97717, 98412, 123432, 124431, 155819, 165908, 195434, 196824, 248862, 293151, 303437, 311638, 331816, 390868, 467457, 497724, 586302, 606874, 623276, 781736, 910311, 934914, 995448, 1172604, 1213748, 1246552, 1820622, 1869828, 2345208, 2427496, 3641244, 3739656, 5765303, 7282488, 11530606, 17295909, 23061212, 34591818, 46122424, 69183636, 138367272]

約数ペア:

[(1, 138367272), (2, 69183636), (3, 46122424), (4, 34591818), (6, 23061212), (8, 17295909), (12, 11530606), (19, 7282488), (24, 5765303), (37, 3739656), (38, 3641244), (57, 2427496), (59, 2345208), (74, 1869828), (76, 1820622), (111, 1246552), (114, 1213748), (118, 1172604), (139, 995448), (148, 934914), (152, 910311), (177, 781736), (222, 623276), (228, 606874), (236, 586302), (278, 497724), (296, 467457), (354, 390868), (417, 331816), (444, 311638), (456, 303437), (472, 293151), (556, 248862), (703, 196824), (708, 195434), (834, 165908), (888, 155819), (1112, 124431), (1121, 123432), (1406, 98412), (1416, 97717), (1668, 82954), (2109, 65608), (2183, 63384), (2242, 61716), (2641, 52392), (2812, 49206), (3336, 41477), (3363, 41144), (4218, 32804), (4366, 31692), (4484, 30858), (5143, 26904), (5282, 26196), (5624, 24603), (6549, 21128), (6726, 20572), (7923, 17464), (8201, 16872), (8436, 16402), (8732, 15846), (8968, 15429), (10286, 13452), (10564, 13098)]