128866892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 301647360

約数和(自身を除く): 172780468

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 61, 76, 77, 122, 133, 154, 209, 244, 266, 308, 361, 418, 427, 532, 671, 722, 836, 854, 1159, 1342, 1444, 1463, 1708, 2318, 2527, 2684, 2926, 3971, 4636, 4697, 5054, 5852, 6859, 7942, 8113, 9394, 10108, 12749, 13718, 15884, 16226, 18788, 22021, 25498, 27436, 27797, 32452, 44042, 48013, 50996, 55594, 75449, 88084, 89243, 96026, 111188, 150898, 154147, 178486, 192052, 242231, 301796, 308294, 356972, 418399, 484462, 528143, 616588, 836798, 968924, 1056286, 1673596, 1695617, 2112572, 2928793, 3391234, 4602389, 5857586, 6782468, 9204778, 11715172, 18409556, 32216723, 64433446, 128866892]

約数ペア:

[(1, 128866892), (2, 64433446), (4, 32216723), (7, 18409556), (11, 11715172), (14, 9204778), (19, 6782468), (22, 5857586), (28, 4602389), (38, 3391234), (44, 2928793), (61, 2112572), (76, 1695617), (77, 1673596), (122, 1056286), (133, 968924), (154, 836798), (209, 616588), (244, 528143), (266, 484462), (308, 418399), (361, 356972), (418, 308294), (427, 301796), (532, 242231), (671, 192052), (722, 178486), (836, 154147), (854, 150898), (1159, 111188), (1342, 96026), (1444, 89243), (1463, 88084), (1708, 75449), (2318, 55594), (2527, 50996), (2684, 48013), (2926, 44042), (3971, 32452), (4636, 27797), (4697, 27436), (5054, 25498), (5852, 22021), (6859, 18788), (7942, 16226), (8113, 15884), (9394, 13718), (10108, 12749)]