31145142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 46269258

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1259, 1302, 1767, 2518, 3534, 3777, 4123, 7554, 8246, 8813, 12369, 17626, 23921, 24738, 26439, 39029, 47842, 52878, 71763, 78058, 117087, 143526, 167447, 234174, 273203, 334894, 502341, 546406, 741551, 819609, 1004682, 1483102, 1639218, 2224653, 4449306, 5190857, 10381714, 15572571, 31145142]

約数ペア:

[(1, 31145142), (2, 15572571), (3, 10381714), (6, 5190857), (7, 4449306), (14, 2224653), (19, 1639218), (21, 1483102), (31, 1004682), (38, 819609), (42, 741551), (57, 546406), (62, 502341), (93, 334894), (114, 273203), (133, 234174), (186, 167447), (217, 143526), (266, 117087), (399, 78058), (434, 71763), (589, 52878), (651, 47842), (798, 39029), (1178, 26439), (1259, 24738), (1302, 23921), (1767, 17626), (2518, 12369), (3534, 8813), (3777, 8246), (4123, 7554)]