178590258

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 507386880

約数和(自身を除く): 328796622

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 103, 126, 139, 154, 162, 189, 198, 206, 231, 278, 297, 309, 378, 417, 462, 567, 594, 618, 693, 721, 834, 891, 927, 973, 1133, 1134, 1251, 1386, 1442, 1529, 1782, 1854, 1946, 2079, 2163, 2266, 2502, 2781, 2919, 3058, 3399, 3753, 4158, 4326, 4587, 5562, 5838, 6237, 6489, 6798, 7506, 7931, 8343, 8757, 9174, 10197, 10703, 11259, 12474, 12978, 13761, 14317, 15862, 16686, 17514, 19467, 20394, 21406, 22518, 23793, 26271, 27522, 28634, 30591, 32109, 38934, 41283, 42951, 47586, 52542, 58401, 61182, 64218, 71379, 78813, 82566, 85902, 91773, 96327, 100219, 116802, 123849, 128853, 142758, 157487, 157626, 183546, 192654, 200438, 214137, 247698, 257706, 288981, 300657, 314974, 386559, 428274, 472461, 577962, 601314, 642411, 773118, 866943, 901971, 944922, 1102409, 1159677, 1284822, 1417383, 1733886, 1803942, 2204818, 2319354, 2705913, 2834766, 3307227, 4252149, 5411826, 6614454, 8117739, 8504298, 9921681, 12756447, 16235478, 19843362, 25512894, 29765043, 59530086, 89295129, 178590258]

約数ペア:

[(1, 178590258), (2, 89295129), (3, 59530086), (6, 29765043), (7, 25512894), (9, 19843362), (11, 16235478), (14, 12756447), (18, 9921681), (21, 8504298), (22, 8117739), (27, 6614454), (33, 5411826), (42, 4252149), (54, 3307227), (63, 2834766), (66, 2705913), (77, 2319354), (81, 2204818), (99, 1803942), (103, 1733886), (126, 1417383), (139, 1284822), (154, 1159677), (162, 1102409), (189, 944922), (198, 901971), (206, 866943), (231, 773118), (278, 642411), (297, 601314), (309, 577962), (378, 472461), (417, 428274), (462, 386559), (567, 314974), (594, 300657), (618, 288981), (693, 257706), (721, 247698), (834, 214137), (891, 200438), (927, 192654), (973, 183546), (1133, 157626), (1134, 157487), (1251, 142758), (1386, 128853), (1442, 123849), (1529, 116802), (1782, 100219), (1854, 96327), (1946, 91773), (2079, 85902), (2163, 82566), (2266, 78813), (2502, 71379), (2781, 64218), (2919, 61182), (3058, 58401), (3399, 52542), (3753, 47586), (4158, 42951), (4326, 41283), (4587, 38934), (5562, 32109), (5838, 30591), (6237, 28634), (6489, 27522), (6798, 26271), (7506, 23793), (7931, 22518), (8343, 21406), (8757, 20394), (9174, 19467), (10197, 17514), (10703, 16686), (11259, 15862), (12474, 14317), (12978, 13761)]