137817666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 366643200

約数和(自身を除く): 228825534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 61, 63, 86, 122, 126, 129, 139, 183, 189, 258, 278, 301, 366, 378, 387, 417, 427, 549, 602, 774, 834, 854, 903, 973, 1098, 1161, 1251, 1281, 1647, 1806, 1946, 2322, 2502, 2562, 2623, 2709, 2919, 3294, 3753, 3843, 5246, 5418, 5838, 5977, 7506, 7686, 7869, 8127, 8479, 8757, 11529, 11954, 15738, 16254, 16958, 17514, 17931, 18361, 23058, 23607, 25437, 26271, 35862, 36722, 41839, 47214, 50874, 52542, 53793, 55083, 59353, 70821, 76311, 83678, 107586, 110166, 118706, 125517, 141642, 152622, 161379, 165249, 178059, 228933, 251034, 322758, 330498, 356118, 364597, 376551, 457866, 495747, 534177, 729194, 753102, 991494, 1068354, 1093791, 1129653, 1602531, 2187582, 2259306, 2552179, 3205062, 3281373, 5104358, 6562746, 7656537, 9844119, 15313074, 19688238, 22969611, 45939222, 68908833, 137817666]

約数ペア:

[(1, 137817666), (2, 68908833), (3, 45939222), (6, 22969611), (7, 19688238), (9, 15313074), (14, 9844119), (18, 7656537), (21, 6562746), (27, 5104358), (42, 3281373), (43, 3205062), (54, 2552179), (61, 2259306), (63, 2187582), (86, 1602531), (122, 1129653), (126, 1093791), (129, 1068354), (139, 991494), (183, 753102), (189, 729194), (258, 534177), (278, 495747), (301, 457866), (366, 376551), (378, 364597), (387, 356118), (417, 330498), (427, 322758), (549, 251034), (602, 228933), (774, 178059), (834, 165249), (854, 161379), (903, 152622), (973, 141642), (1098, 125517), (1161, 118706), (1251, 110166), (1281, 107586), (1647, 83678), (1806, 76311), (1946, 70821), (2322, 59353), (2502, 55083), (2562, 53793), (2623, 52542), (2709, 50874), (2919, 47214), (3294, 41839), (3753, 36722), (3843, 35862), (5246, 26271), (5418, 25437), (5838, 23607), (5977, 23058), (7506, 18361), (7686, 17931), (7869, 17514), (8127, 16958), (8479, 16254), (8757, 15738), (11529, 11954)]