71521814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 146868480

約数和(自身を除く): 75346666

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 43, 74, 86, 91, 133, 169, 182, 247, 259, 266, 301, 338, 481, 494, 518, 559, 602, 703, 817, 962, 1118, 1183, 1406, 1591, 1634, 1729, 2366, 3182, 3211, 3367, 3458, 3913, 4921, 5719, 6253, 6422, 6734, 7267, 7826, 9139, 9842, 10621, 11137, 11438, 12506, 14534, 18278, 20683, 21242, 22274, 22477, 30229, 41366, 43771, 44954, 50869, 60458, 63973, 74347, 87542, 101738, 118807, 127946, 138073, 144781, 148694, 211603, 237614, 268879, 276146, 289562, 392977, 423206, 537758, 785954, 831649, 966511, 1663298, 1882153, 1933022, 2750839, 3764306, 5108701, 5501678, 10217402, 35760907, 71521814]

約数ペア:

[(1, 71521814), (2, 35760907), (7, 10217402), (13, 5501678), (14, 5108701), (19, 3764306), (26, 2750839), (37, 1933022), (38, 1882153), (43, 1663298), (74, 966511), (86, 831649), (91, 785954), (133, 537758), (169, 423206), (182, 392977), (247, 289562), (259, 276146), (266, 268879), (301, 237614), (338, 211603), (481, 148694), (494, 144781), (518, 138073), (559, 127946), (602, 118807), (703, 101738), (817, 87542), (962, 74347), (1118, 63973), (1183, 60458), (1406, 50869), (1591, 44954), (1634, 43771), (1729, 41366), (2366, 30229), (3182, 22477), (3211, 22274), (3367, 21242), (3458, 20683), (3913, 18278), (4921, 14534), (5719, 12506), (6253, 11438), (6422, 11137), (6734, 10621), (7267, 9842), (7826, 9139)]