90814178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 170444736

約数和(自身を除く): 79630558

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 169, 182, 262, 293, 338, 586, 917, 1183, 1703, 1834, 2051, 2366, 3406, 3809, 4102, 7618, 11921, 22139, 23842, 26663, 38383, 44278, 49517, 53326, 76766, 99034, 154973, 268681, 309946, 346619, 498979, 537362, 693238, 997958, 3492853, 6486727, 6985706, 12973454, 45407089, 90814178]

約数ペア:

[(1, 90814178), (2, 45407089), (7, 12973454), (13, 6985706), (14, 6486727), (26, 3492853), (91, 997958), (131, 693238), (169, 537362), (182, 498979), (262, 346619), (293, 309946), (338, 268681), (586, 154973), (917, 99034), (1183, 76766), (1703, 53326), (1834, 49517), (2051, 44278), (2366, 38383), (3406, 26663), (3809, 23842), (4102, 22139), (7618, 11921)]