181317528

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 589628160

約数和(自身を除く): 408310632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 81, 84, 108, 126, 142, 162, 168, 189, 213, 216, 252, 284, 324, 378, 426, 497, 504, 563, 567, 568, 639, 648, 756, 852, 994, 1126, 1134, 1278, 1491, 1512, 1689, 1704, 1917, 1988, 2252, 2268, 2556, 2982, 3378, 3834, 3941, 3976, 4473, 4504, 4536, 5067, 5112, 5751, 5964, 6756, 7668, 7882, 8946, 10134, 11502, 11823, 11928, 13419, 13512, 15201, 15336, 15764, 17892, 20268, 23004, 23646, 26838, 30402, 31528, 35469, 35784, 39973, 40257, 40536, 45603, 46008, 47292, 53676, 60804, 70938, 79946, 80514, 91206, 94584, 106407, 107352, 119919, 121608, 141876, 159892, 161028, 182412, 212814, 239838, 279811, 283752, 319221, 319784, 322056, 359757, 364824, 425628, 479676, 559622, 638442, 719514, 839433, 851256, 959352, 1079271, 1119244, 1276884, 1439028, 1678866, 2158542, 2238488, 2518299, 2553768, 2878056, 3237813, 3357732, 4317084, 5036598, 6475626, 6715464, 7554897, 8634168, 10073196, 12951252, 15109794, 20146392, 22664691, 25902504, 30219588, 45329382, 60439176, 90658764, 181317528]

約数ペア:

[(1, 181317528), (2, 90658764), (3, 60439176), (4, 45329382), (6, 30219588), (7, 25902504), (8, 22664691), (9, 20146392), (12, 15109794), (14, 12951252), (18, 10073196), (21, 8634168), (24, 7554897), (27, 6715464), (28, 6475626), (36, 5036598), (42, 4317084), (54, 3357732), (56, 3237813), (63, 2878056), (71, 2553768), (72, 2518299), (81, 2238488), (84, 2158542), (108, 1678866), (126, 1439028), (142, 1276884), (162, 1119244), (168, 1079271), (189, 959352), (213, 851256), (216, 839433), (252, 719514), (284, 638442), (324, 559622), (378, 479676), (426, 425628), (497, 364824), (504, 359757), (563, 322056), (567, 319784), (568, 319221), (639, 283752), (648, 279811), (756, 239838), (852, 212814), (994, 182412), (1126, 161028), (1134, 159892), (1278, 141876), (1491, 121608), (1512, 119919), (1689, 107352), (1704, 106407), (1917, 94584), (1988, 91206), (2252, 80514), (2268, 79946), (2556, 70938), (2982, 60804), (3378, 53676), (3834, 47292), (3941, 46008), (3976, 45603), (4473, 40536), (4504, 40257), (4536, 39973), (5067, 35784), (5112, 35469), (5751, 31528), (5964, 30402), (6756, 26838), (7668, 23646), (7882, 23004), (8946, 20268), (10134, 17892), (11502, 15764), (11823, 15336), (11928, 15201), (13419, 13512)]