87660804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13553}}^1$

素因数の和:13585

約数の個数: 72

約数和(自身を含む): 259586208

約数和(自身を除く): 171925404

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 13553, 27106, 40659, 54212, 81318, 94871, 149083, 162636, 189742, 284613, 298166, 379484, 447249, 569226, 596332, 664097, 894498, 1043581, 1138452, 1328194, 1788996, 1992291, 2087162, 2656388, 3130743, 3984582, 4174324, 6261486, 7305067, 7969164, 12522972, 14610134, 21915201, 29220268, 43830402, 87660804]

約数ペア:

[(1, 87660804), (2, 43830402), (3, 29220268), (4, 21915201), (6, 14610134), (7, 12522972), (11, 7969164), (12, 7305067), (14, 6261486), (21, 4174324), (22, 3984582), (28, 3130743), (33, 2656388), (42, 2087162), (44, 1992291), (49, 1788996), (66, 1328194), (77, 1138452), (84, 1043581), (98, 894498), (132, 664097), (147, 596332), (154, 569226), (196, 447249), (231, 379484), (294, 298166), (308, 284613), (462, 189742), (539, 162636), (588, 149083), (924, 94871), (1078, 81318), (1617, 54212), (2156, 40659), (3234, 27106), (6468, 13553)]