67429888

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 146133504

約数和(自身を除く): 78703616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 127, 128, 136, 244, 254, 256, 272, 488, 508, 512, 544, 976, 1016, 1037, 1088, 1952, 2032, 2074, 2159, 2176, 3904, 4064, 4148, 4318, 4352, 7747, 7808, 8128, 8296, 8636, 8704, 15494, 15616, 16256, 16592, 17272, 30988, 31232, 32512, 33184, 34544, 61976, 65024, 66368, 69088, 123952, 131699, 132736, 138176, 247904, 263398, 265472, 276352, 495808, 526796, 530944, 552704, 991616, 1053592, 1105408, 1983232, 2107184, 3966464, 4214368, 8428736, 16857472, 33714944, 67429888]

約数ペア:

[(1, 67429888), (2, 33714944), (4, 16857472), (8, 8428736), (16, 4214368), (17, 3966464), (32, 2107184), (34, 1983232), (61, 1105408), (64, 1053592), (68, 991616), (122, 552704), (127, 530944), (128, 526796), (136, 495808), (244, 276352), (254, 265472), (256, 263398), (272, 247904), (488, 138176), (508, 132736), (512, 131699), (544, 123952), (976, 69088), (1016, 66368), (1037, 65024), (1088, 61976), (1952, 34544), (2032, 33184), (2074, 32512), (2159, 31232), (2176, 30988), (3904, 17272), (4064, 16592), (4148, 16256), (4318, 15616), (4352, 15494), (7747, 8704), (7808, 8636), (8128, 8296)]