21413379744

素因数分解:

$2^5\times 3^2\times {\mathrm{7829}}^1\times {\mathrm{9497}}^1$

素因数の和:17342

約数の個数: 72

約数和(自身を含む): 60908489460

約数和(自身を除く): 39495109716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 7829, 9497, 15658, 18994, 23487, 28491, 31316, 37988, 46974, 56982, 62632, 70461, 75976, 85473, 93948, 113964, 125264, 140922, 151952, 170946, 187896, 227928, 250528, 281844, 303904, 341892, 375792, 455856, 563688, 683784, 751584, 911712, 1127376, 1367568, 2254752, 2735136, 74352013, 148704026, 223056039, 297408052, 446112078, 594816104, 669168117, 892224156, 1189632208, 1338336234, 1784448312, 2379264416, 2676672468, 3568896624, 5353344936, 7137793248, 10706689872, 21413379744]

約数ペア:

[(1, 21413379744), (2, 10706689872), (3, 7137793248), (4, 5353344936), (6, 3568896624), (8, 2676672468), (9, 2379264416), (12, 1784448312), (16, 1338336234), (18, 1189632208), (24, 892224156), (32, 669168117), (36, 594816104), (48, 446112078), (72, 297408052), (96, 223056039), (144, 148704026), (288, 74352013), (7829, 2735136), (9497, 2254752), (15658, 1367568), (18994, 1127376), (23487, 911712), (28491, 751584), (31316, 683784), (37988, 563688), (46974, 455856), (56982, 375792), (62632, 341892), (70461, 303904), (75976, 281844), (85473, 250528), (93948, 227928), (113964, 187896), (125264, 170946), (140922, 151952)]