26279838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 63205272

約数和(自身を除く): 36925434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 163, 169, 234, 318, 326, 338, 477, 489, 507, 689, 954, 978, 1014, 1378, 1467, 1521, 2067, 2119, 2934, 3042, 4134, 4238, 6201, 6357, 8639, 8957, 12402, 12714, 17278, 17914, 19071, 25917, 26871, 27547, 38142, 51834, 53742, 55094, 77751, 80613, 82641, 112307, 155502, 161226, 165282, 224614, 247923, 336921, 495846, 673842, 1010763, 1459991, 2021526, 2919982, 4379973, 8759946, 13139919, 26279838]

約数ペア:

[(1, 26279838), (2, 13139919), (3, 8759946), (6, 4379973), (9, 2919982), (13, 2021526), (18, 1459991), (26, 1010763), (39, 673842), (53, 495846), (78, 336921), (106, 247923), (117, 224614), (159, 165282), (163, 161226), (169, 155502), (234, 112307), (318, 82641), (326, 80613), (338, 77751), (477, 55094), (489, 53742), (507, 51834), (689, 38142), (954, 27547), (978, 26871), (1014, 25917), (1378, 19071), (1467, 17914), (1521, 17278), (2067, 12714), (2119, 12402), (2934, 8957), (3042, 8639), (4134, 6357), (4238, 6201)]