71808714

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 114815286

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 23, 27, 34, 38, 46, 51, 54, 57, 69, 102, 114, 138, 153, 171, 179, 207, 306, 323, 342, 358, 391, 414, 437, 459, 513, 537, 621, 646, 782, 874, 918, 969, 1026, 1074, 1173, 1242, 1311, 1611, 1938, 2346, 2622, 2907, 3043, 3222, 3401, 3519, 3933, 4117, 4833, 5814, 6086, 6802, 7038, 7429, 7866, 8234, 8721, 9129, 9666, 10203, 10557, 11799, 12351, 14858, 17442, 18258, 20406, 21114, 22287, 23598, 24702, 27387, 30609, 37053, 44574, 54774, 57817, 61218, 66861, 69989, 74106, 78223, 82161, 91827, 111159, 115634, 133722, 139978, 156446, 164322, 173451, 183654, 200583, 209967, 222318, 234669, 346902, 401166, 419934, 469338, 520353, 629901, 704007, 1040706, 1259802, 1329791, 1408014, 1561059, 1889703, 2112021, 2659582, 3122118, 3779406, 3989373, 4224042, 7978746, 11968119, 23936238, 35904357, 71808714]

約数ペア:

[(1, 71808714), (2, 35904357), (3, 23936238), (6, 11968119), (9, 7978746), (17, 4224042), (18, 3989373), (19, 3779406), (23, 3122118), (27, 2659582), (34, 2112021), (38, 1889703), (46, 1561059), (51, 1408014), (54, 1329791), (57, 1259802), (69, 1040706), (102, 704007), (114, 629901), (138, 520353), (153, 469338), (171, 419934), (179, 401166), (207, 346902), (306, 234669), (323, 222318), (342, 209967), (358, 200583), (391, 183654), (414, 173451), (437, 164322), (459, 156446), (513, 139978), (537, 133722), (621, 115634), (646, 111159), (782, 91827), (874, 82161), (918, 78223), (969, 74106), (1026, 69989), (1074, 66861), (1173, 61218), (1242, 57817), (1311, 54774), (1611, 44574), (1938, 37053), (2346, 30609), (2622, 27387), (2907, 24702), (3043, 23598), (3222, 22287), (3401, 21114), (3519, 20406), (3933, 18258), (4117, 17442), (4833, 14858), (5814, 12351), (6086, 11799), (6802, 10557), (7038, 10203), (7429, 9666), (7866, 9129), (8234, 8721)]