31137124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 61286400

約数和(自身を除く): 30149276

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 379, 437, 758, 874, 893, 1081, 1516, 1748, 1786, 2162, 3572, 4324, 7201, 8717, 14402, 17434, 17813, 20539, 28804, 34868, 35626, 41078, 71252, 82156, 165623, 331246, 338447, 409699, 662492, 676894, 819398, 1353788, 1638796, 7784281, 15568562, 31137124]

約数ペア:

[(1, 31137124), (2, 15568562), (4, 7784281), (19, 1638796), (23, 1353788), (38, 819398), (46, 676894), (47, 662492), (76, 409699), (92, 338447), (94, 331246), (188, 165623), (379, 82156), (437, 71252), (758, 41078), (874, 35626), (893, 34868), (1081, 28804), (1516, 20539), (1748, 17813), (1786, 17434), (2162, 14402), (3572, 8717), (4324, 7201)]