31187744

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 74462976

約数和(自身を除く): 43275232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 53, 56, 71, 74, 106, 112, 142, 148, 212, 224, 259, 284, 296, 371, 424, 497, 518, 568, 592, 742, 848, 994, 1036, 1136, 1184, 1484, 1696, 1961, 1988, 2072, 2272, 2627, 2968, 3763, 3922, 3976, 4144, 5254, 5936, 7526, 7844, 7952, 8288, 10508, 11872, 13727, 15052, 15688, 15904, 18389, 21016, 26341, 27454, 30104, 31376, 36778, 42032, 52682, 54908, 60208, 62752, 73556, 84064, 105364, 109816, 120416, 139231, 147112, 210728, 219632, 278462, 294224, 421456, 439264, 556924, 588448, 842912, 974617, 1113848, 1949234, 2227696, 3898468, 4455392, 7796936, 15593872, 31187744]

約数ペア:

[(1, 31187744), (2, 15593872), (4, 7796936), (7, 4455392), (8, 3898468), (14, 2227696), (16, 1949234), (28, 1113848), (32, 974617), (37, 842912), (53, 588448), (56, 556924), (71, 439264), (74, 421456), (106, 294224), (112, 278462), (142, 219632), (148, 210728), (212, 147112), (224, 139231), (259, 120416), (284, 109816), (296, 105364), (371, 84064), (424, 73556), (497, 62752), (518, 60208), (568, 54908), (592, 52682), (742, 42032), (848, 36778), (994, 31376), (1036, 30104), (1136, 27454), (1184, 26341), (1484, 21016), (1696, 18389), (1961, 15904), (1988, 15688), (2072, 15052), (2272, 13727), (2627, 11872), (2968, 10508), (3763, 8288), (3922, 7952), (3976, 7844), (4144, 7526), (5254, 5936)]