81131616

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 248727024

約数和(自身を除く): 167595408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 73, 96, 102, 136, 144, 146, 153, 204, 219, 227, 272, 288, 292, 306, 408, 438, 454, 544, 584, 612, 657, 681, 816, 876, 908, 1168, 1224, 1241, 1314, 1362, 1632, 1752, 1816, 2043, 2336, 2448, 2482, 2628, 2724, 3504, 3632, 3723, 3859, 4086, 4896, 4964, 5256, 5448, 7008, 7264, 7446, 7718, 8172, 9928, 10512, 10896, 11169, 11577, 14892, 15436, 16344, 16571, 19856, 21024, 21792, 22338, 23154, 29784, 30872, 32688, 33142, 34731, 39712, 44676, 46308, 49713, 59568, 61744, 65376, 66284, 69462, 89352, 92616, 99426, 119136, 123488, 132568, 138924, 149139, 178704, 185232, 198852, 265136, 277848, 281707, 298278, 357408, 370464, 397704, 530272, 555696, 563414, 596556, 795408, 845121, 1111392, 1126828, 1193112, 1590816, 1690242, 2253656, 2386224, 2535363, 3380484, 4507312, 4772448, 5070726, 6760968, 9014624, 10141452, 13521936, 20282904, 27043872, 40565808, 81131616]

約数ペア:

[(1, 81131616), (2, 40565808), (3, 27043872), (4, 20282904), (6, 13521936), (8, 10141452), (9, 9014624), (12, 6760968), (16, 5070726), (17, 4772448), (18, 4507312), (24, 3380484), (32, 2535363), (34, 2386224), (36, 2253656), (48, 1690242), (51, 1590816), (68, 1193112), (72, 1126828), (73, 1111392), (96, 845121), (102, 795408), (136, 596556), (144, 563414), (146, 555696), (153, 530272), (204, 397704), (219, 370464), (227, 357408), (272, 298278), (288, 281707), (292, 277848), (306, 265136), (408, 198852), (438, 185232), (454, 178704), (544, 149139), (584, 138924), (612, 132568), (657, 123488), (681, 119136), (816, 99426), (876, 92616), (908, 89352), (1168, 69462), (1224, 66284), (1241, 65376), (1314, 61744), (1362, 59568), (1632, 49713), (1752, 46308), (1816, 44676), (2043, 39712), (2336, 34731), (2448, 33142), (2482, 32688), (2628, 30872), (2724, 29784), (3504, 23154), (3632, 22338), (3723, 21792), (3859, 21024), (4086, 19856), (4896, 16571), (4964, 16344), (5256, 15436), (5448, 14892), (7008, 11577), (7264, 11169), (7446, 10896), (7718, 10512), (8172, 9928)]