163273292

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 361302480

約数和(自身を除く): 198029188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 278, 364, 461, 556, 637, 922, 973, 1274, 1807, 1844, 1946, 2548, 3227, 3614, 3892, 5993, 6454, 6811, 7228, 11986, 12649, 12908, 13622, 22589, 23972, 25298, 27244, 41951, 45178, 50596, 64079, 83902, 88543, 90356, 128158, 167804, 177086, 256316, 293657, 354172, 448553, 587314, 833027, 897106, 1174628, 1666054, 1794212, 3139871, 3332108, 5831189, 6279742, 11662378, 12559484, 23324756, 40818323, 81636646, 163273292]

約数ペア:

[(1, 163273292), (2, 81636646), (4, 40818323), (7, 23324756), (13, 12559484), (14, 11662378), (26, 6279742), (28, 5831189), (49, 3332108), (52, 3139871), (91, 1794212), (98, 1666054), (139, 1174628), (182, 897106), (196, 833027), (278, 587314), (364, 448553), (461, 354172), (556, 293657), (637, 256316), (922, 177086), (973, 167804), (1274, 128158), (1807, 90356), (1844, 88543), (1946, 83902), (2548, 64079), (3227, 50596), (3614, 45178), (3892, 41951), (5993, 27244), (6454, 25298), (6811, 23972), (7228, 22589), (11986, 13622), (12649, 12908)]