42788988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 127895040

約数和(自身を除く): 85106052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 47, 57, 66, 76, 94, 99, 114, 121, 132, 141, 171, 188, 198, 209, 228, 242, 282, 342, 363, 396, 418, 423, 484, 517, 564, 627, 684, 726, 836, 846, 893, 1034, 1089, 1254, 1331, 1452, 1551, 1692, 1786, 1881, 2068, 2178, 2299, 2508, 2662, 2679, 3102, 3572, 3762, 3993, 4356, 4598, 4653, 5324, 5358, 5687, 6204, 6897, 7524, 7986, 8037, 9196, 9306, 9823, 10716, 11374, 11979, 13794, 15972, 16074, 17061, 18612, 19646, 20691, 22748, 23958, 25289, 27588, 29469, 32148, 34122, 39292, 41382, 47916, 50578, 51183, 58938, 62557, 68244, 75867, 82764, 88407, 101156, 102366, 108053, 117876, 125114, 151734, 176814, 187671, 204732, 216106, 227601, 250228, 303468, 324159, 353628, 375342, 432212, 455202, 563013, 648318, 750684, 910404, 972477, 1126026, 1188583, 1296636, 1944954, 2252052, 2377166, 3565749, 3889908, 4754332, 7131498, 10697247, 14262996, 21394494, 42788988]

約数ペア:

[(1, 42788988), (2, 21394494), (3, 14262996), (4, 10697247), (6, 7131498), (9, 4754332), (11, 3889908), (12, 3565749), (18, 2377166), (19, 2252052), (22, 1944954), (33, 1296636), (36, 1188583), (38, 1126026), (44, 972477), (47, 910404), (57, 750684), (66, 648318), (76, 563013), (94, 455202), (99, 432212), (114, 375342), (121, 353628), (132, 324159), (141, 303468), (171, 250228), (188, 227601), (198, 216106), (209, 204732), (228, 187671), (242, 176814), (282, 151734), (342, 125114), (363, 117876), (396, 108053), (418, 102366), (423, 101156), (484, 88407), (517, 82764), (564, 75867), (627, 68244), (684, 62557), (726, 58938), (836, 51183), (846, 50578), (893, 47916), (1034, 41382), (1089, 39292), (1254, 34122), (1331, 32148), (1452, 29469), (1551, 27588), (1692, 25289), (1786, 23958), (1881, 22748), (2068, 20691), (2178, 19646), (2299, 18612), (2508, 17061), (2662, 16074), (2679, 15972), (3102, 13794), (3572, 11979), (3762, 11374), (3993, 10716), (4356, 9823), (4598, 9306), (4653, 9196), (5324, 8037), (5358, 7986), (5687, 7524), (6204, 6897)]