87681132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 282627072

約数和(自身を除く): 194945940

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 63, 66, 77, 84, 94, 99, 126, 132, 141, 154, 188, 198, 231, 252, 282, 308, 329, 396, 423, 462, 517, 564, 658, 673, 693, 846, 924, 987, 1034, 1316, 1346, 1386, 1551, 1692, 1974, 2019, 2068, 2692, 2772, 2961, 3102, 3619, 3948, 4038, 4653, 4711, 5922, 6057, 6204, 7238, 7403, 8076, 9306, 9422, 10857, 11844, 12114, 14133, 14476, 14806, 18612, 18844, 21714, 22209, 24228, 28266, 29612, 31631, 32571, 42399, 43428, 44418, 51821, 56532, 63262, 65142, 66627, 84798, 88836, 94893, 103642, 126524, 130284, 133254, 155463, 169596, 189786, 207284, 221417, 266508, 284679, 310926, 347941, 379572, 442834, 466389, 569358, 621852, 664251, 695882, 885668, 932778, 1043823, 1138716, 1328502, 1391764, 1865556, 1992753, 2087646, 2435587, 2657004, 3131469, 3985506, 4175292, 4871174, 6262938, 7306761, 7971012, 9742348, 12525876, 14613522, 21920283, 29227044, 43840566, 87681132]

約数ペア:

[(1, 87681132), (2, 43840566), (3, 29227044), (4, 21920283), (6, 14613522), (7, 12525876), (9, 9742348), (11, 7971012), (12, 7306761), (14, 6262938), (18, 4871174), (21, 4175292), (22, 3985506), (28, 3131469), (33, 2657004), (36, 2435587), (42, 2087646), (44, 1992753), (47, 1865556), (63, 1391764), (66, 1328502), (77, 1138716), (84, 1043823), (94, 932778), (99, 885668), (126, 695882), (132, 664251), (141, 621852), (154, 569358), (188, 466389), (198, 442834), (231, 379572), (252, 347941), (282, 310926), (308, 284679), (329, 266508), (396, 221417), (423, 207284), (462, 189786), (517, 169596), (564, 155463), (658, 133254), (673, 130284), (693, 126524), (846, 103642), (924, 94893), (987, 88836), (1034, 84798), (1316, 66627), (1346, 65142), (1386, 63262), (1551, 56532), (1692, 51821), (1974, 44418), (2019, 43428), (2068, 42399), (2692, 32571), (2772, 31631), (2961, 29612), (3102, 28266), (3619, 24228), (3948, 22209), (4038, 21714), (4653, 18844), (4711, 18612), (5922, 14806), (6057, 14476), (6204, 14133), (7238, 12114), (7403, 11844), (8076, 10857), (9306, 9422)]