71965312

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 80789888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 233, 254, 304, 466, 508, 608, 932, 1016, 1216, 1864, 2032, 2413, 2432, 3728, 4064, 4427, 4826, 7456, 8128, 8854, 9652, 14912, 16256, 17708, 19304, 29591, 29824, 35416, 38608, 59182, 70832, 77216, 118364, 141664, 154432, 236728, 283328, 308864, 473456, 562229, 566656, 946912, 1124458, 1893824, 2248916, 3787648, 4497832, 8995664, 17991328, 35982656, 71965312]

約数ペア:

[(1, 71965312), (2, 35982656), (4, 17991328), (8, 8995664), (16, 4497832), (19, 3787648), (32, 2248916), (38, 1893824), (64, 1124458), (76, 946912), (127, 566656), (128, 562229), (152, 473456), (233, 308864), (254, 283328), (304, 236728), (466, 154432), (508, 141664), (608, 118364), (932, 77216), (1016, 70832), (1216, 59182), (1864, 38608), (2032, 35416), (2413, 29824), (2432, 29591), (3728, 19304), (4064, 17708), (4427, 16256), (4826, 14912), (7456, 9652), (8128, 8854)]