31113336

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 85795200

約数和(自身を除く): 54681864

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 71, 76, 93, 114, 124, 142, 152, 186, 213, 228, 248, 284, 372, 426, 456, 568, 589, 744, 852, 961, 1178, 1349, 1704, 1767, 1922, 2201, 2356, 2698, 2883, 3534, 3844, 4047, 4402, 4712, 5396, 5766, 6603, 7068, 7688, 8094, 8804, 10792, 11532, 13206, 14136, 16188, 17608, 18259, 23064, 26412, 32376, 36518, 41819, 52824, 54777, 68231, 73036, 83638, 109554, 125457, 136462, 146072, 167276, 204693, 219108, 250914, 272924, 334552, 409386, 438216, 501828, 545848, 818772, 1003656, 1296389, 1637544, 2592778, 3889167, 5185556, 7778334, 10371112, 15556668, 31113336]

約数ペア:

[(1, 31113336), (2, 15556668), (3, 10371112), (4, 7778334), (6, 5185556), (8, 3889167), (12, 2592778), (19, 1637544), (24, 1296389), (31, 1003656), (38, 818772), (57, 545848), (62, 501828), (71, 438216), (76, 409386), (93, 334552), (114, 272924), (124, 250914), (142, 219108), (152, 204693), (186, 167276), (213, 146072), (228, 136462), (248, 125457), (284, 109554), (372, 83638), (426, 73036), (456, 68231), (568, 54777), (589, 52824), (744, 41819), (852, 36518), (961, 32376), (1178, 26412), (1349, 23064), (1704, 18259), (1767, 17608), (1922, 16188), (2201, 14136), (2356, 13206), (2698, 11532), (2883, 10792), (3534, 8804), (3844, 8094), (4047, 7688), (4402, 7068), (4712, 6603), (5396, 5766)]