12687984

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 38649312

約数和(自身を除く): 25961328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 71, 72, 73, 102, 136, 142, 144, 146, 153, 204, 213, 219, 272, 284, 292, 306, 408, 426, 438, 568, 584, 612, 639, 657, 816, 852, 876, 1136, 1168, 1207, 1224, 1241, 1278, 1314, 1704, 1752, 2414, 2448, 2482, 2556, 2628, 3408, 3504, 3621, 3723, 4828, 4964, 5112, 5183, 5256, 7242, 7446, 9656, 9928, 10224, 10366, 10512, 10863, 11169, 14484, 14892, 15549, 19312, 19856, 20732, 21726, 22338, 28968, 29784, 31098, 41464, 43452, 44676, 46647, 57936, 59568, 62196, 82928, 86904, 88111, 89352, 93294, 124392, 173808, 176222, 178704, 186588, 248784, 264333, 352444, 373176, 528666, 704888, 746352, 792999, 1057332, 1409776, 1585998, 2114664, 3171996, 4229328, 6343992, 12687984]

約数ペア:

[(1, 12687984), (2, 6343992), (3, 4229328), (4, 3171996), (6, 2114664), (8, 1585998), (9, 1409776), (12, 1057332), (16, 792999), (17, 746352), (18, 704888), (24, 528666), (34, 373176), (36, 352444), (48, 264333), (51, 248784), (68, 186588), (71, 178704), (72, 176222), (73, 173808), (102, 124392), (136, 93294), (142, 89352), (144, 88111), (146, 86904), (153, 82928), (204, 62196), (213, 59568), (219, 57936), (272, 46647), (284, 44676), (292, 43452), (306, 41464), (408, 31098), (426, 29784), (438, 28968), (568, 22338), (584, 21726), (612, 20732), (639, 19856), (657, 19312), (816, 15549), (852, 14892), (876, 14484), (1136, 11169), (1168, 10863), (1207, 10512), (1224, 10366), (1241, 10224), (1278, 9928), (1314, 9656), (1704, 7446), (1752, 7242), (2414, 5256), (2448, 5183), (2482, 5112), (2556, 4964), (2628, 4828), (3408, 3723), (3504, 3621)]