11973156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 32514048

約数和(自身を除く): 20540892

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 47, 52, 69, 71, 78, 92, 94, 138, 141, 142, 156, 188, 213, 276, 282, 284, 299, 426, 564, 598, 611, 852, 897, 923, 1081, 1196, 1222, 1633, 1794, 1833, 1846, 2162, 2444, 2769, 3243, 3266, 3337, 3588, 3666, 3692, 4324, 4899, 5538, 6486, 6532, 6674, 7332, 9798, 10011, 11076, 12972, 13348, 14053, 19596, 20022, 21229, 28106, 40044, 42159, 42458, 43381, 56212, 63687, 76751, 84318, 84916, 86762, 127374, 130143, 153502, 168636, 173524, 230253, 254748, 260286, 307004, 460506, 520572, 921012, 997763, 1995526, 2993289, 3991052, 5986578, 11973156]

約数ペア:

[(1, 11973156), (2, 5986578), (3, 3991052), (4, 2993289), (6, 1995526), (12, 997763), (13, 921012), (23, 520572), (26, 460506), (39, 307004), (46, 260286), (47, 254748), (52, 230253), (69, 173524), (71, 168636), (78, 153502), (92, 130143), (94, 127374), (138, 86762), (141, 84916), (142, 84318), (156, 76751), (188, 63687), (213, 56212), (276, 43381), (282, 42458), (284, 42159), (299, 40044), (426, 28106), (564, 21229), (598, 20022), (611, 19596), (852, 14053), (897, 13348), (923, 12972), (1081, 11076), (1196, 10011), (1222, 9798), (1633, 7332), (1794, 6674), (1833, 6532), (1846, 6486), (2162, 5538), (2444, 4899), (2769, 4324), (3243, 3692), (3266, 3666), (3337, 3588)]