156959275196

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{2693}}^1$

素因数の和:3139

約数の個数: 72

約数和(自身を含む): 292913921664

約数和(自身を除く): 135954646468

約数列:

[1, 2, 4, 19, 38, 76, 181, 223, 361, 362, 446, 722, 724, 892, 1444, 2693, 3439, 4237, 5386, 6878, 8474, 10772, 13756, 16948, 40363, 51167, 65341, 80503, 80726, 102334, 130682, 161006, 161452, 204668, 261364, 322012, 487433, 600539, 766897, 972173, 974866, 1201078, 1533794, 1944346, 1949732, 2402156, 3067588, 3888692, 9261227, 11410241, 14571043, 18522454, 22820482, 29142086, 37044908, 45640964, 58284172, 108697559, 175963313, 216794579, 217395118, 351926626, 433589158, 434790236, 703853252, 867178316, 2065253621, 4130507242, 8261014484, 39239818799, 78479637598, 156959275196]

約数ペア:

[(1, 156959275196), (2, 78479637598), (4, 39239818799), (19, 8261014484), (38, 4130507242), (76, 2065253621), (181, 867178316), (223, 703853252), (361, 434790236), (362, 433589158), (446, 351926626), (722, 217395118), (724, 216794579), (892, 175963313), (1444, 108697559), (2693, 58284172), (3439, 45640964), (4237, 37044908), (5386, 29142086), (6878, 22820482), (8474, 18522454), (10772, 14571043), (13756, 11410241), (16948, 9261227), (40363, 3888692), (51167, 3067588), (65341, 2402156), (80503, 1949732), (80726, 1944346), (102334, 1533794), (130682, 1201078), (161006, 974866), (161452, 972173), (204668, 766897), (261364, 600539), (322012, 487433)]