74815872

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 213269760

約数和(自身を除く): 138453888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 128, 129, 138, 172, 184, 192, 197, 258, 276, 344, 368, 384, 394, 516, 552, 591, 688, 736, 788, 989, 1032, 1104, 1182, 1376, 1472, 1576, 1978, 2064, 2208, 2364, 2752, 2944, 2967, 3152, 3956, 4128, 4416, 4531, 4728, 5504, 5934, 6304, 7912, 8256, 8471, 8832, 9062, 9456, 11868, 12608, 13593, 15824, 16512, 16942, 18124, 18912, 23736, 25216, 25413, 27186, 31648, 33884, 36248, 37824, 47472, 50826, 54372, 63296, 67768, 72496, 75648, 94944, 101652, 108744, 126592, 135536, 144992, 189888, 194833, 203304, 217488, 271072, 289984, 379776, 389666, 406608, 434976, 542144, 579968, 584499, 779332, 813216, 869952, 1084288, 1168998, 1558664, 1626432, 1739904, 2337996, 3117328, 3252864, 4675992, 6234656, 9351984, 12469312, 18703968, 24938624, 37407936, 74815872]

約数ペア:

[(1, 74815872), (2, 37407936), (3, 24938624), (4, 18703968), (6, 12469312), (8, 9351984), (12, 6234656), (16, 4675992), (23, 3252864), (24, 3117328), (32, 2337996), (43, 1739904), (46, 1626432), (48, 1558664), (64, 1168998), (69, 1084288), (86, 869952), (92, 813216), (96, 779332), (128, 584499), (129, 579968), (138, 542144), (172, 434976), (184, 406608), (192, 389666), (197, 379776), (258, 289984), (276, 271072), (344, 217488), (368, 203304), (384, 194833), (394, 189888), (516, 144992), (552, 135536), (591, 126592), (688, 108744), (736, 101652), (788, 94944), (989, 75648), (1032, 72496), (1104, 67768), (1182, 63296), (1376, 54372), (1472, 50826), (1576, 47472), (1978, 37824), (2064, 36248), (2208, 33884), (2364, 31648), (2752, 27186), (2944, 25413), (2967, 25216), (3152, 23736), (3956, 18912), (4128, 18124), (4416, 16942), (4531, 16512), (4728, 15824), (5504, 13593), (5934, 12608), (6304, 11868), (7912, 9456), (8256, 9062), (8471, 8832)]