172572174

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 258736626

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 71, 103, 114, 138, 142, 171, 206, 207, 213, 309, 342, 414, 426, 437, 513, 618, 621, 639, 874, 927, 1026, 1242, 1278, 1311, 1349, 1633, 1854, 1917, 1957, 2369, 2622, 2698, 2781, 3266, 3834, 3914, 3933, 4047, 4738, 4899, 5562, 5871, 7107, 7313, 7866, 8094, 9798, 11742, 11799, 12141, 14214, 14626, 14697, 17613, 21321, 21939, 23598, 24282, 29394, 31027, 35226, 36423, 42642, 43878, 44091, 45011, 52839, 62054, 63963, 65817, 72846, 88182, 90022, 93081, 105678, 127926, 131634, 135033, 138947, 168199, 186162, 197451, 270066, 277894, 279243, 336398, 394902, 405099, 416841, 504597, 558486, 810198, 833682, 837729, 1009194, 1215297, 1250523, 1513791, 1675458, 2430594, 2501046, 3027582, 3195781, 3751569, 4541373, 6391562, 7503138, 9082746, 9587343, 19174686, 28762029, 57524058, 86286087, 172572174]

約数ペア:

[(1, 172572174), (2, 86286087), (3, 57524058), (6, 28762029), (9, 19174686), (18, 9587343), (19, 9082746), (23, 7503138), (27, 6391562), (38, 4541373), (46, 3751569), (54, 3195781), (57, 3027582), (69, 2501046), (71, 2430594), (103, 1675458), (114, 1513791), (138, 1250523), (142, 1215297), (171, 1009194), (206, 837729), (207, 833682), (213, 810198), (309, 558486), (342, 504597), (414, 416841), (426, 405099), (437, 394902), (513, 336398), (618, 279243), (621, 277894), (639, 270066), (874, 197451), (927, 186162), (1026, 168199), (1242, 138947), (1278, 135033), (1311, 131634), (1349, 127926), (1633, 105678), (1854, 93081), (1917, 90022), (1957, 88182), (2369, 72846), (2622, 65817), (2698, 63963), (2781, 62054), (3266, 52839), (3834, 45011), (3914, 44091), (3933, 43878), (4047, 42642), (4738, 36423), (4899, 35226), (5562, 31027), (5871, 29394), (7107, 24282), (7313, 23598), (7866, 21939), (8094, 21321), (9798, 17613), (11742, 14697), (11799, 14626), (12141, 14214)]