139313928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 401587200

約数和(自身を除く): 262273272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 71, 76, 78, 104, 114, 142, 152, 156, 213, 228, 247, 284, 312, 331, 426, 456, 494, 568, 662, 741, 852, 923, 988, 993, 1324, 1349, 1482, 1704, 1846, 1976, 1986, 2648, 2698, 2769, 2964, 3692, 3972, 4047, 4303, 5396, 5538, 5928, 6289, 7384, 7944, 8094, 8606, 10792, 11076, 12578, 12909, 16188, 17212, 17537, 18867, 22152, 23501, 25156, 25818, 32376, 34424, 35074, 37734, 47002, 50312, 51636, 52611, 70148, 70503, 75468, 81757, 94004, 103272, 105222, 140296, 141006, 150936, 163514, 188008, 210444, 245271, 282012, 305513, 327028, 420888, 446519, 490542, 564024, 611026, 654056, 893038, 916539, 981084, 1222052, 1339557, 1786076, 1833078, 1962168, 2444104, 2679114, 3572152, 3666156, 5358228, 5804747, 7332312, 10716456, 11609494, 17414241, 23218988, 34828482, 46437976, 69656964, 139313928]

約数ペア:

[(1, 139313928), (2, 69656964), (3, 46437976), (4, 34828482), (6, 23218988), (8, 17414241), (12, 11609494), (13, 10716456), (19, 7332312), (24, 5804747), (26, 5358228), (38, 3666156), (39, 3572152), (52, 2679114), (57, 2444104), (71, 1962168), (76, 1833078), (78, 1786076), (104, 1339557), (114, 1222052), (142, 981084), (152, 916539), (156, 893038), (213, 654056), (228, 611026), (247, 564024), (284, 490542), (312, 446519), (331, 420888), (426, 327028), (456, 305513), (494, 282012), (568, 245271), (662, 210444), (741, 188008), (852, 163514), (923, 150936), (988, 141006), (993, 140296), (1324, 105222), (1349, 103272), (1482, 94004), (1704, 81757), (1846, 75468), (1976, 70503), (1986, 70148), (2648, 52611), (2698, 51636), (2769, 50312), (2964, 47002), (3692, 37734), (3972, 35074), (4047, 34424), (4303, 32376), (5396, 25818), (5538, 25156), (5928, 23501), (6289, 22152), (7384, 18867), (7944, 17537), (8094, 17212), (8606, 16188), (10792, 12909), (11076, 12578)]