179247978

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 168

約数和(自身を含む): 507628548

約数和(自身を除く): 328380570

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 193, 234, 243, 273, 294, 351, 378, 386, 441, 486, 546, 567, 579, 637, 702, 729, 819, 882, 1053, 1134, 1158, 1274, 1323, 1351, 1458, 1638, 1701, 1737, 1911, 2106, 2457, 2509, 2646, 2702, 3159, 3402, 3474, 3822, 3969, 4053, 4914, 5018, 5103, 5211, 5733, 6318, 7371, 7527, 7938, 8106, 9457, 9477, 10206, 10422, 11466, 11907, 12159, 14742, 15054, 15633, 17199, 17563, 18914, 18954, 22113, 22581, 23814, 24318, 28371, 31266, 34398, 35126, 35721, 36477, 44226, 45162, 46899, 51597, 52689, 56742, 66339, 67743, 71442, 72954, 85113, 93798, 103194, 105378, 109431, 122941, 132678, 135486, 140697, 154791, 158067, 170226, 203229, 218862, 245882, 255339, 281394, 309582, 316134, 328293, 368823, 406458, 464373, 474201, 510678, 609687, 656586, 737646, 766017, 928746, 948402, 984879, 1106469, 1219374, 1422603, 1532034, 1829061, 1969758, 2212938, 2298051, 2845206, 3319407, 3658122, 4267809, 4596102, 6638814, 6894153, 8535618, 9958221, 12803427, 13788306, 19916442, 25606854, 29874663, 59749326, 89623989, 179247978]

約数ペア:

[(1, 179247978), (2, 89623989), (3, 59749326), (6, 29874663), (7, 25606854), (9, 19916442), (13, 13788306), (14, 12803427), (18, 9958221), (21, 8535618), (26, 6894153), (27, 6638814), (39, 4596102), (42, 4267809), (49, 3658122), (54, 3319407), (63, 2845206), (78, 2298051), (81, 2212938), (91, 1969758), (98, 1829061), (117, 1532034), (126, 1422603), (147, 1219374), (162, 1106469), (182, 984879), (189, 948402), (193, 928746), (234, 766017), (243, 737646), (273, 656586), (294, 609687), (351, 510678), (378, 474201), (386, 464373), (441, 406458), (486, 368823), (546, 328293), (567, 316134), (579, 309582), (637, 281394), (702, 255339), (729, 245882), (819, 218862), (882, 203229), (1053, 170226), (1134, 158067), (1158, 154791), (1274, 140697), (1323, 135486), (1351, 132678), (1458, 122941), (1638, 109431), (1701, 105378), (1737, 103194), (1911, 93798), (2106, 85113), (2457, 72954), (2509, 71442), (2646, 67743), (2702, 66339), (3159, 56742), (3402, 52689), (3474, 51597), (3822, 46899), (3969, 45162), (4053, 44226), (4914, 36477), (5018, 35721), (5103, 35126), (5211, 34398), (5733, 31266), (6318, 28371), (7371, 24318), (7527, 23814), (7938, 22581), (8106, 22113), (9457, 18954), (9477, 18914), (10206, 17563), (10422, 17199), (11466, 15633), (11907, 15054), (12159, 14742)]