31288492098

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 73482383520

約数和(自身を除く): 42193891422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 107, 114, 137, 158, 171, 214, 237, 274, 321, 342, 411, 474, 642, 711, 822, 963, 1233, 1422, 1501, 1926, 2033, 2466, 2603, 3002, 4066, 4503, 5206, 6099, 6241, 7809, 8453, 9006, 10823, 12198, 12482, 13509, 14659, 15618, 16906, 18297, 18723, 21646, 23427, 25359, 27018, 29318, 32469, 36594, 37446, 43977, 46854, 50718, 56169, 64938, 76077, 87954, 97407, 112338, 118579, 131931, 152154, 160607, 194814, 205637, 237158, 263862, 278521, 321214, 355737, 411274, 481821, 557042, 616911, 667787, 711474, 835563, 855017, 963642, 1067211, 1158061, 1233822, 1335574, 1445463, 1671126, 1710034, 1850733, 2003361, 2134422, 2316122, 2506689, 2565051, 2890926, 3474183, 3701466, 4006722, 5013378, 5130102, 6010083, 6948366, 7695153, 10422549, 12020166, 12687953, 15390306, 16245323, 20845098, 22003159, 25375906, 32490646, 38063859, 44006318, 48735969, 66009477, 76127718, 91486819, 97471938, 114191577, 132018954, 146207907, 182973638, 198028431, 228383154, 274460457, 292415814, 396056862, 548920914, 823381371, 1646762742, 1738249561, 3476499122, 5214748683, 10429497366, 15644246049, 31288492098]

約数ペア:

[(1, 31288492098), (2, 15644246049), (3, 10429497366), (6, 5214748683), (9, 3476499122), (18, 1738249561), (19, 1646762742), (38, 823381371), (57, 548920914), (79, 396056862), (107, 292415814), (114, 274460457), (137, 228383154), (158, 198028431), (171, 182973638), (214, 146207907), (237, 132018954), (274, 114191577), (321, 97471938), (342, 91486819), (411, 76127718), (474, 66009477), (642, 48735969), (711, 44006318), (822, 38063859), (963, 32490646), (1233, 25375906), (1422, 22003159), (1501, 20845098), (1926, 16245323), (2033, 15390306), (2466, 12687953), (2603, 12020166), (3002, 10422549), (4066, 7695153), (4503, 6948366), (5206, 6010083), (6099, 5130102), (6241, 5013378), (7809, 4006722), (8453, 3701466), (9006, 3474183), (10823, 2890926), (12198, 2565051), (12482, 2506689), (13509, 2316122), (14659, 2134422), (15618, 2003361), (16906, 1850733), (18297, 1710034), (18723, 1671126), (21646, 1445463), (23427, 1335574), (25359, 1233822), (27018, 1158061), (29318, 1067211), (32469, 963642), (36594, 855017), (37446, 835563), (43977, 711474), (46854, 667787), (50718, 616911), (56169, 557042), (64938, 481821), (76077, 411274), (87954, 355737), (97407, 321214), (112338, 278521), (118579, 263862), (131931, 237158), (152154, 205637), (160607, 194814)]