87276728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7457}}^1$

素因数の和:7500

約数の個数: 64

約数和(自身を含む): 214790400

約数和(自身を除く): 127513672

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5852, 7457, 11704, 14914, 29828, 52199, 59656, 82027, 104398, 141683, 164054, 208796, 283366, 328108, 417592, 566732, 574189, 656216, 991781, 1133464, 1148378, 1558513, 1983562, 2296756, 3117026, 3967124, 4593512, 6234052, 7934248, 10909591, 12468104, 21819182, 43638364, 87276728]

約数ペア:

[(1, 87276728), (2, 43638364), (4, 21819182), (7, 12468104), (8, 10909591), (11, 7934248), (14, 6234052), (19, 4593512), (22, 3967124), (28, 3117026), (38, 2296756), (44, 1983562), (56, 1558513), (76, 1148378), (77, 1133464), (88, 991781), (133, 656216), (152, 574189), (154, 566732), (209, 417592), (266, 328108), (308, 283366), (418, 208796), (532, 164054), (616, 141683), (836, 104398), (1064, 82027), (1463, 59656), (1672, 52199), (2926, 29828), (5852, 14914), (7457, 11704)]