68972128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6719

約数の個数: 48

約数和(自身を含む): 151366320

約数和(自身を除く): 82394192

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 6673, 10336, 13346, 26692, 53384, 106768, 113441, 126787, 213536, 226882, 253574, 453764, 507148, 907528, 1014296, 1815056, 2028592, 2155379, 3630112, 4057184, 4310758, 8621516, 17243032, 34486064, 68972128]

約数ペア:

[(1, 68972128), (2, 34486064), (4, 17243032), (8, 8621516), (16, 4310758), (17, 4057184), (19, 3630112), (32, 2155379), (34, 2028592), (38, 1815056), (68, 1014296), (76, 907528), (136, 507148), (152, 453764), (272, 253574), (304, 226882), (323, 213536), (544, 126787), (608, 113441), (646, 106768), (1292, 53384), (2584, 26692), (5168, 13346), (6673, 10336)]