86900072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 124607128

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 53, 56, 67, 76, 92, 106, 133, 134, 152, 161, 184, 212, 266, 268, 322, 371, 424, 437, 469, 532, 536, 644, 742, 874, 938, 1007, 1064, 1219, 1273, 1288, 1484, 1541, 1748, 1876, 2014, 2438, 2546, 2968, 3059, 3082, 3496, 3551, 3752, 4028, 4876, 5092, 6118, 6164, 7049, 7102, 8056, 8533, 8911, 9752, 10184, 10787, 12236, 12328, 14098, 14204, 17066, 17822, 21574, 23161, 24472, 24857, 28196, 28408, 29279, 34132, 35644, 43148, 46322, 49714, 56392, 58558, 67469, 68264, 71288, 81673, 86296, 92644, 99428, 117116, 134938, 162127, 163346, 185288, 198856, 204953, 234232, 269876, 324254, 326692, 409906, 472283, 539752, 571711, 648508, 653384, 819812, 944566, 1143422, 1297016, 1551787, 1639624, 1889132, 2286844, 3103574, 3778264, 4573688, 6207148, 10862509, 12414296, 21725018, 43450036, 86900072]

約数ペア:

[(1, 86900072), (2, 43450036), (4, 21725018), (7, 12414296), (8, 10862509), (14, 6207148), (19, 4573688), (23, 3778264), (28, 3103574), (38, 2286844), (46, 1889132), (53, 1639624), (56, 1551787), (67, 1297016), (76, 1143422), (92, 944566), (106, 819812), (133, 653384), (134, 648508), (152, 571711), (161, 539752), (184, 472283), (212, 409906), (266, 326692), (268, 324254), (322, 269876), (371, 234232), (424, 204953), (437, 198856), (469, 185288), (532, 163346), (536, 162127), (644, 134938), (742, 117116), (874, 99428), (938, 92644), (1007, 86296), (1064, 81673), (1219, 71288), (1273, 68264), (1288, 67469), (1484, 58558), (1541, 56392), (1748, 49714), (1876, 46322), (2014, 43148), (2438, 35644), (2546, 34132), (2968, 29279), (3059, 28408), (3082, 28196), (3496, 24857), (3551, 24472), (3752, 23161), (4028, 21574), (4876, 17822), (5092, 17066), (6118, 14204), (6164, 14098), (7049, 12328), (7102, 12236), (8056, 10787), (8533, 10184), (8911, 9752)]