71397888

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 207415296

約数和(自身を除く): 136017408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 47, 48, 64, 69, 86, 92, 94, 96, 128, 129, 138, 141, 172, 184, 188, 192, 256, 258, 276, 282, 344, 368, 376, 384, 512, 516, 552, 564, 688, 736, 752, 768, 989, 1032, 1081, 1104, 1128, 1376, 1472, 1504, 1536, 1978, 2021, 2064, 2162, 2208, 2256, 2752, 2944, 2967, 3008, 3243, 3956, 4042, 4128, 4324, 4416, 4512, 5504, 5888, 5934, 6016, 6063, 6486, 7912, 8084, 8256, 8648, 8832, 9024, 11008, 11776, 11868, 12032, 12126, 12972, 15824, 16168, 16512, 17296, 17664, 18048, 22016, 23736, 24064, 24252, 25944, 31648, 32336, 33024, 34592, 35328, 36096, 46483, 47472, 48504, 51888, 63296, 64672, 66048, 69184, 72192, 92966, 94944, 97008, 103776, 126592, 129344, 138368, 139449, 185932, 189888, 194016, 207552, 253184, 258688, 276736, 278898, 371864, 379776, 388032, 415104, 506368, 517376, 553472, 557796, 743728, 759552, 776064, 830208, 1034752, 1115592, 1487456, 1519104, 1552128, 1660416, 2231184, 2974912, 3104256, 4462368, 5949824, 8924736, 11899648, 17849472, 23799296, 35698944, 71397888]

約数ペア:

[(1, 71397888), (2, 35698944), (3, 23799296), (4, 17849472), (6, 11899648), (8, 8924736), (12, 5949824), (16, 4462368), (23, 3104256), (24, 2974912), (32, 2231184), (43, 1660416), (46, 1552128), (47, 1519104), (48, 1487456), (64, 1115592), (69, 1034752), (86, 830208), (92, 776064), (94, 759552), (96, 743728), (128, 557796), (129, 553472), (138, 517376), (141, 506368), (172, 415104), (184, 388032), (188, 379776), (192, 371864), (256, 278898), (258, 276736), (276, 258688), (282, 253184), (344, 207552), (368, 194016), (376, 189888), (384, 185932), (512, 139449), (516, 138368), (552, 129344), (564, 126592), (688, 103776), (736, 97008), (752, 94944), (768, 92966), (989, 72192), (1032, 69184), (1081, 66048), (1104, 64672), (1128, 63296), (1376, 51888), (1472, 48504), (1504, 47472), (1536, 46483), (1978, 36096), (2021, 35328), (2064, 34592), (2162, 33024), (2208, 32336), (2256, 31648), (2752, 25944), (2944, 24252), (2967, 24064), (3008, 23736), (3243, 22016), (3956, 18048), (4042, 17664), (4128, 17296), (4324, 16512), (4416, 16168), (4512, 15824), (5504, 12972), (5888, 12126), (5934, 12032), (6016, 11868), (6063, 11776), (6486, 11008), (7912, 9024), (8084, 8832), (8256, 8648)]