77700128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3201

約数の個数: 48

約数和(自身を含む): 169283520

約数和(自身を除く): 91583392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3109, 3124, 6218, 6248, 12436, 12496, 24872, 24992, 34199, 49744, 68398, 99488, 136796, 220739, 273592, 441478, 547184, 882956, 1094368, 1765912, 2428129, 3531824, 4856258, 7063648, 9712516, 19425032, 38850064, 77700128]

約数ペア:

[(1, 77700128), (2, 38850064), (4, 19425032), (8, 9712516), (11, 7063648), (16, 4856258), (22, 3531824), (32, 2428129), (44, 1765912), (71, 1094368), (88, 882956), (142, 547184), (176, 441478), (284, 273592), (352, 220739), (568, 136796), (781, 99488), (1136, 68398), (1562, 49744), (2272, 34199), (3109, 24992), (3124, 24872), (6218, 12496), (6248, 12436)]