72458624

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 179781120

約数和(自身を除く): 107322496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 67, 68, 71, 112, 119, 128, 134, 136, 142, 224, 238, 268, 272, 284, 448, 469, 476, 497, 536, 544, 568, 896, 938, 952, 994, 1072, 1088, 1136, 1139, 1207, 1876, 1904, 1988, 2144, 2176, 2272, 2278, 2414, 3752, 3808, 3976, 4288, 4544, 4556, 4757, 4828, 7504, 7616, 7952, 7973, 8449, 8576, 9088, 9112, 9514, 9656, 15008, 15232, 15904, 15946, 16898, 18224, 19028, 19312, 30016, 31808, 31892, 33299, 33796, 36448, 38056, 38624, 60032, 63616, 63784, 66598, 67592, 72896, 76112, 77248, 80869, 127568, 133196, 135184, 145792, 152224, 154496, 161738, 255136, 266392, 270368, 304448, 323476, 510272, 532784, 540736, 566083, 608896, 646952, 1020544, 1065568, 1081472, 1132166, 1293904, 2131136, 2264332, 2587808, 4262272, 4528664, 5175616, 9057328, 10351232, 18114656, 36229312, 72458624]

約数ペア:

[(1, 72458624), (2, 36229312), (4, 18114656), (7, 10351232), (8, 9057328), (14, 5175616), (16, 4528664), (17, 4262272), (28, 2587808), (32, 2264332), (34, 2131136), (56, 1293904), (64, 1132166), (67, 1081472), (68, 1065568), (71, 1020544), (112, 646952), (119, 608896), (128, 566083), (134, 540736), (136, 532784), (142, 510272), (224, 323476), (238, 304448), (268, 270368), (272, 266392), (284, 255136), (448, 161738), (469, 154496), (476, 152224), (497, 145792), (536, 135184), (544, 133196), (568, 127568), (896, 80869), (938, 77248), (952, 76112), (994, 72896), (1072, 67592), (1088, 66598), (1136, 63784), (1139, 63616), (1207, 60032), (1876, 38624), (1904, 38056), (1988, 36448), (2144, 33796), (2176, 33299), (2272, 31892), (2278, 31808), (2414, 30016), (3752, 19312), (3808, 19028), (3976, 18224), (4288, 16898), (4544, 15946), (4556, 15904), (4757, 15232), (4828, 15008), (7504, 9656), (7616, 9514), (7952, 9112), (7973, 9088), (8449, 8576)]