91891254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 239984640

約数和(自身を除く): 148093386

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 61, 62, 78, 89, 91, 93, 122, 178, 182, 183, 186, 217, 267, 273, 366, 403, 427, 434, 534, 546, 623, 651, 793, 806, 854, 1157, 1209, 1246, 1281, 1302, 1586, 1869, 1891, 2314, 2379, 2418, 2562, 2759, 2821, 3471, 3738, 3782, 4758, 5429, 5518, 5551, 5642, 5673, 6942, 8099, 8277, 8463, 10858, 11102, 11346, 13237, 16198, 16287, 16554, 16653, 16926, 19313, 24297, 24583, 26474, 32574, 33306, 35867, 38003, 38626, 39711, 48594, 49166, 57939, 70577, 71734, 73749, 76006, 79422, 107601, 114009, 115878, 141154, 147498, 168299, 172081, 211731, 215202, 228018, 251069, 336598, 344162, 423462, 494039, 502138, 504897, 516243, 753207, 988078, 1009794, 1032486, 1178093, 1482117, 1506414, 2187887, 2356186, 2964234, 3534279, 4375774, 6563661, 7068558, 13127322, 15315209, 30630418, 45945627, 91891254]

約数ペア:

[(1, 91891254), (2, 45945627), (3, 30630418), (6, 15315209), (7, 13127322), (13, 7068558), (14, 6563661), (21, 4375774), (26, 3534279), (31, 2964234), (39, 2356186), (42, 2187887), (61, 1506414), (62, 1482117), (78, 1178093), (89, 1032486), (91, 1009794), (93, 988078), (122, 753207), (178, 516243), (182, 504897), (183, 502138), (186, 494039), (217, 423462), (267, 344162), (273, 336598), (366, 251069), (403, 228018), (427, 215202), (434, 211731), (534, 172081), (546, 168299), (623, 147498), (651, 141154), (793, 115878), (806, 114009), (854, 107601), (1157, 79422), (1209, 76006), (1246, 73749), (1281, 71734), (1302, 70577), (1586, 57939), (1869, 49166), (1891, 48594), (2314, 39711), (2379, 38626), (2418, 38003), (2562, 35867), (2759, 33306), (2821, 32574), (3471, 26474), (3738, 24583), (3782, 24297), (4758, 19313), (5429, 16926), (5518, 16653), (5551, 16554), (5642, 16287), (5673, 16198), (6942, 13237), (8099, 11346), (8277, 11102), (8463, 10858)]