78894228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 217486080

約数和(自身を除く): 138591852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 89, 122, 173, 178, 183, 244, 267, 346, 356, 366, 427, 519, 534, 623, 692, 732, 854, 1038, 1068, 1211, 1246, 1281, 1708, 1869, 2076, 2422, 2492, 2562, 3633, 3738, 4844, 5124, 5429, 7266, 7476, 10553, 10858, 14532, 15397, 16287, 21106, 21716, 30794, 31659, 32574, 38003, 42212, 46191, 61588, 63318, 65148, 73871, 76006, 92382, 107779, 114009, 126636, 147742, 152012, 184764, 215558, 221613, 228018, 295484, 323337, 431116, 443226, 456036, 646674, 886452, 939217, 1293348, 1878434, 2817651, 3756868, 5635302, 6574519, 11270604, 13149038, 19723557, 26298076, 39447114, 78894228]

約数ペア:

[(1, 78894228), (2, 39447114), (3, 26298076), (4, 19723557), (6, 13149038), (7, 11270604), (12, 6574519), (14, 5635302), (21, 3756868), (28, 2817651), (42, 1878434), (61, 1293348), (84, 939217), (89, 886452), (122, 646674), (173, 456036), (178, 443226), (183, 431116), (244, 323337), (267, 295484), (346, 228018), (356, 221613), (366, 215558), (427, 184764), (519, 152012), (534, 147742), (623, 126636), (692, 114009), (732, 107779), (854, 92382), (1038, 76006), (1068, 73871), (1211, 65148), (1246, 63318), (1281, 61588), (1708, 46191), (1869, 42212), (2076, 38003), (2422, 32574), (2492, 31659), (2562, 30794), (3633, 21716), (3738, 21106), (4844, 16287), (5124, 15397), (5429, 14532), (7266, 10858), (7476, 10553)]