91231996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 179292960

約数和(自身を除く): 88060964

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 241, 293, 323, 482, 586, 646, 964, 1172, 1292, 4097, 4579, 4981, 5567, 8194, 9158, 9962, 11134, 16388, 18316, 19924, 22268, 70613, 77843, 94639, 141226, 155686, 189278, 282452, 311372, 378556, 1200421, 1341647, 2400842, 2683294, 4801684, 5366588, 22807999, 45615998, 91231996]

約数ペア:

[(1, 91231996), (2, 45615998), (4, 22807999), (17, 5366588), (19, 4801684), (34, 2683294), (38, 2400842), (68, 1341647), (76, 1200421), (241, 378556), (293, 311372), (323, 282452), (482, 189278), (586, 155686), (646, 141226), (964, 94639), (1172, 77843), (1292, 70613), (4097, 22268), (4579, 19924), (4981, 18316), (5567, 16388), (8194, 11134), (9158, 9962)]