91878444

素因数分解:

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

素因数の和:260

約数の個数: 144

約数和(自身を含む): 278037760

約数和(自身を除く): 186159316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 61, 63, 84, 86, 122, 126, 129, 139, 172, 183, 244, 252, 258, 278, 301, 366, 387, 417, 427, 516, 549, 556, 602, 732, 774, 834, 854, 903, 973, 1098, 1204, 1251, 1281, 1548, 1668, 1708, 1806, 1946, 2196, 2502, 2562, 2623, 2709, 2919, 3612, 3843, 3892, 5004, 5124, 5246, 5418, 5838, 5977, 7686, 7869, 8479, 8757, 10492, 10836, 11676, 11954, 15372, 15738, 16958, 17514, 17931, 18361, 23607, 23908, 25437, 31476, 33916, 35028, 35862, 36722, 41839, 47214, 50874, 53793, 55083, 59353, 71724, 73444, 76311, 83678, 94428, 101748, 107586, 110166, 118706, 125517, 152622, 165249, 167356, 178059, 215172, 220332, 237412, 251034, 305244, 330498, 356118, 364597, 376551, 502068, 534177, 660996, 712236, 729194, 753102, 1068354, 1093791, 1458388, 1506204, 2136708, 2187582, 2552179, 3281373, 4375164, 5104358, 6562746, 7656537, 10208716, 13125492, 15313074, 22969611, 30626148, 45939222, 91878444]

約数ペア:

[(1, 91878444), (2, 45939222), (3, 30626148), (4, 22969611), (6, 15313074), (7, 13125492), (9, 10208716), (12, 7656537), (14, 6562746), (18, 5104358), (21, 4375164), (28, 3281373), (36, 2552179), (42, 2187582), (43, 2136708), (61, 1506204), (63, 1458388), (84, 1093791), (86, 1068354), (122, 753102), (126, 729194), (129, 712236), (139, 660996), (172, 534177), (183, 502068), (244, 376551), (252, 364597), (258, 356118), (278, 330498), (301, 305244), (366, 251034), (387, 237412), (417, 220332), (427, 215172), (516, 178059), (549, 167356), (556, 165249), (602, 152622), (732, 125517), (774, 118706), (834, 110166), (854, 107586), (903, 101748), (973, 94428), (1098, 83678), (1204, 76311), (1251, 73444), (1281, 71724), (1548, 59353), (1668, 55083), (1708, 53793), (1806, 50874), (1946, 47214), (2196, 41839), (2502, 36722), (2562, 35862), (2623, 35028), (2709, 33916), (2919, 31476), (3612, 25437), (3843, 23908), (3892, 23607), (5004, 18361), (5124, 17931), (5246, 17514), (5418, 16958), (5838, 15738), (5977, 15372), (7686, 11954), (7869, 11676), (8479, 10836), (8757, 10492)]