78445312

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 173290320

約数和(自身を除く): 94845008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 256, 313, 352, 356, 626, 704, 712, 979, 1252, 1408, 1424, 1958, 2504, 2816, 2848, 3443, 3916, 5008, 5696, 6886, 7832, 10016, 11392, 13772, 15664, 20032, 22784, 27544, 27857, 31328, 40064, 55088, 55714, 62656, 80128, 110176, 111428, 125312, 220352, 222856, 250624, 306427, 440704, 445712, 612854, 881408, 891424, 1225708, 1782848, 2451416, 3565696, 4902832, 7131392, 9805664, 19611328, 39222656, 78445312]

約数ペア:

[(1, 78445312), (2, 39222656), (4, 19611328), (8, 9805664), (11, 7131392), (16, 4902832), (22, 3565696), (32, 2451416), (44, 1782848), (64, 1225708), (88, 891424), (89, 881408), (128, 612854), (176, 445712), (178, 440704), (256, 306427), (313, 250624), (352, 222856), (356, 220352), (626, 125312), (704, 111428), (712, 110176), (979, 80128), (1252, 62656), (1408, 55714), (1424, 55088), (1958, 40064), (2504, 31328), (2816, 27857), (2848, 27544), (3443, 22784), (3916, 20032), (5008, 15664), (5696, 13772), (6886, 11392), (7832, 10016)]