66731616

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 153415584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 419, 474, 504, 553, 632, 672, 711, 838, 948, 1008, 1106, 1257, 1264, 1422, 1659, 1676, 1896, 2016, 2212, 2514, 2528, 2844, 2933, 3318, 3352, 3771, 3792, 4424, 4977, 5028, 5688, 5866, 6636, 6704, 7542, 7584, 8799, 8848, 9954, 10056, 11376, 11732, 13272, 13408, 15084, 17598, 17696, 19908, 20112, 22752, 23464, 26397, 26544, 30168, 33101, 35196, 39816, 40224, 46928, 52794, 53088, 60336, 66202, 70392, 79632, 93856, 99303, 105588, 120672, 132404, 140784, 159264, 198606, 211176, 231707, 264808, 281568, 297909, 397212, 422352, 463414, 529616, 595818, 695121, 794424, 844704, 926828, 1059232, 1191636, 1390242, 1588848, 1853656, 2085363, 2383272, 2780484, 3177696, 3707312, 4170726, 4766544, 5560968, 7414624, 8341452, 9533088, 11121936, 16682904, 22243872, 33365808, 66731616]

約数ペア:

[(1, 66731616), (2, 33365808), (3, 22243872), (4, 16682904), (6, 11121936), (7, 9533088), (8, 8341452), (9, 7414624), (12, 5560968), (14, 4766544), (16, 4170726), (18, 3707312), (21, 3177696), (24, 2780484), (28, 2383272), (32, 2085363), (36, 1853656), (42, 1588848), (48, 1390242), (56, 1191636), (63, 1059232), (72, 926828), (79, 844704), (84, 794424), (96, 695121), (112, 595818), (126, 529616), (144, 463414), (158, 422352), (168, 397212), (224, 297909), (237, 281568), (252, 264808), (288, 231707), (316, 211176), (336, 198606), (419, 159264), (474, 140784), (504, 132404), (553, 120672), (632, 105588), (672, 99303), (711, 93856), (838, 79632), (948, 70392), (1008, 66202), (1106, 60336), (1257, 53088), (1264, 52794), (1422, 46928), (1659, 40224), (1676, 39816), (1896, 35196), (2016, 33101), (2212, 30168), (2514, 26544), (2528, 26397), (2844, 23464), (2933, 22752), (3318, 20112), (3352, 19908), (3771, 17696), (3792, 17598), (4424, 15084), (4977, 13408), (5028, 13272), (5688, 11732), (5866, 11376), (6636, 10056), (6704, 9954), (7542, 8848), (7584, 8799)]