27281808

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 81244800

約数和(自身を除く): 53962992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 47, 48, 58, 72, 87, 94, 116, 139, 141, 144, 174, 188, 232, 261, 278, 282, 348, 376, 417, 423, 464, 522, 556, 564, 696, 752, 834, 846, 1044, 1112, 1128, 1251, 1363, 1392, 1668, 1692, 2088, 2224, 2256, 2502, 2726, 3336, 3384, 4031, 4089, 4176, 5004, 5452, 6533, 6672, 6768, 8062, 8178, 10008, 10904, 12093, 12267, 13066, 16124, 16356, 19599, 20016, 21808, 24186, 24534, 26132, 32248, 32712, 36279, 39198, 48372, 49068, 52264, 58797, 64496, 65424, 72558, 78396, 96744, 98136, 104528, 117594, 145116, 156792, 189457, 193488, 196272, 235188, 290232, 313584, 378914, 470376, 568371, 580464, 757828, 940752, 1136742, 1515656, 1705113, 2273484, 3031312, 3410226, 4546968, 6820452, 9093936, 13640904, 27281808]

約数ペア:

[(1, 27281808), (2, 13640904), (3, 9093936), (4, 6820452), (6, 4546968), (8, 3410226), (9, 3031312), (12, 2273484), (16, 1705113), (18, 1515656), (24, 1136742), (29, 940752), (36, 757828), (47, 580464), (48, 568371), (58, 470376), (72, 378914), (87, 313584), (94, 290232), (116, 235188), (139, 196272), (141, 193488), (144, 189457), (174, 156792), (188, 145116), (232, 117594), (261, 104528), (278, 98136), (282, 96744), (348, 78396), (376, 72558), (417, 65424), (423, 64496), (464, 58797), (522, 52264), (556, 49068), (564, 48372), (696, 39198), (752, 36279), (834, 32712), (846, 32248), (1044, 26132), (1112, 24534), (1128, 24186), (1251, 21808), (1363, 20016), (1392, 19599), (1668, 16356), (1692, 16124), (2088, 13066), (2224, 12267), (2256, 12093), (2502, 10904), (2726, 10008), (3336, 8178), (3384, 8062), (4031, 6768), (4089, 6672), (4176, 6533), (5004, 5452)]