8727004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 19290320

約数和(自身を除く): 10563316

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 73, 76, 121, 143, 146, 209, 242, 247, 286, 292, 418, 484, 494, 572, 803, 836, 949, 988, 1387, 1573, 1606, 1898, 2299, 2717, 2774, 3146, 3212, 3796, 4598, 5434, 5548, 6292, 8833, 9196, 10439, 10868, 15257, 17666, 18031, 20878, 29887, 30514, 35332, 36062, 41756, 59774, 61028, 72124, 114829, 119548, 167827, 198341, 229658, 335654, 396682, 459316, 671308, 793364, 2181751, 4363502, 8727004]

約数ペア:

[(1, 8727004), (2, 4363502), (4, 2181751), (11, 793364), (13, 671308), (19, 459316), (22, 396682), (26, 335654), (38, 229658), (44, 198341), (52, 167827), (73, 119548), (76, 114829), (121, 72124), (143, 61028), (146, 59774), (209, 41756), (242, 36062), (247, 35332), (286, 30514), (292, 29887), (418, 20878), (484, 18031), (494, 17666), (572, 15257), (803, 10868), (836, 10439), (949, 9196), (988, 8833), (1387, 6292), (1573, 5548), (1606, 5434), (1898, 4598), (2299, 3796), (2717, 3212), (2774, 3146)]