72547244

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 178752000

約数和(自身を除く): 106204756

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 49, 76, 77, 92, 98, 121, 133, 154, 161, 196, 209, 242, 253, 266, 308, 322, 343, 418, 437, 484, 506, 532, 539, 644, 686, 836, 847, 874, 931, 1012, 1078, 1127, 1372, 1463, 1694, 1748, 1771, 1862, 2156, 2254, 2299, 2783, 2926, 3059, 3388, 3542, 3724, 3773, 4508, 4598, 4807, 5566, 5852, 5929, 6118, 6517, 7084, 7546, 7889, 9196, 9614, 10241, 11132, 11858, 12236, 12397, 13034, 15092, 15778, 16093, 19228, 19481, 20482, 21413, 23716, 24794, 26068, 31556, 32186, 33649, 38962, 40964, 41503, 42826, 49588, 52877, 64372, 67298, 71687, 77924, 83006, 85652, 86779, 105754, 112651, 134596, 136367, 143374, 149891, 166012, 173558, 211508, 225302, 235543, 272734, 286748, 299782, 347116, 370139, 450604, 471086, 545468, 599564, 740278, 788557, 942172, 954569, 1480556, 1577114, 1648801, 1909138, 2590973, 3154228, 3297602, 3818276, 5181946, 6595204, 10363892, 18136811, 36273622, 72547244]

約数ペア:

[(1, 72547244), (2, 36273622), (4, 18136811), (7, 10363892), (11, 6595204), (14, 5181946), (19, 3818276), (22, 3297602), (23, 3154228), (28, 2590973), (38, 1909138), (44, 1648801), (46, 1577114), (49, 1480556), (76, 954569), (77, 942172), (92, 788557), (98, 740278), (121, 599564), (133, 545468), (154, 471086), (161, 450604), (196, 370139), (209, 347116), (242, 299782), (253, 286748), (266, 272734), (308, 235543), (322, 225302), (343, 211508), (418, 173558), (437, 166012), (484, 149891), (506, 143374), (532, 136367), (539, 134596), (644, 112651), (686, 105754), (836, 86779), (847, 85652), (874, 83006), (931, 77924), (1012, 71687), (1078, 67298), (1127, 64372), (1372, 52877), (1463, 49588), (1694, 42826), (1748, 41503), (1771, 40964), (1862, 38962), (2156, 33649), (2254, 32186), (2299, 31556), (2783, 26068), (2926, 24794), (3059, 23716), (3388, 21413), (3542, 20482), (3724, 19481), (3773, 19228), (4508, 16093), (4598, 15778), (4807, 15092), (5566, 13034), (5852, 12397), (5929, 12236), (6118, 11858), (6517, 11132), (7084, 10241), (7546, 9614), (7889, 9196)]