About the Number

129716208

129716207 ← → 129716209

2進数表記:111101110110100111111110000

漢数字表記:一億二千九百七十一万六千二百八

素因数分解:

2 4 × 3 3 × 43 1 × 6983 1

素因数の和:7043
約数の個数: 80
約数和(自身を含む): 381047040
約数和(自身を除く): 251330832

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 6983, 9288, 13966, 18576, 20949, 27932, 41898, 55864, 62847, 83796, 111728, 125694, 167592, 188541, 251388, 300269, 335184, 377082, 502776, 600538, 754164, 900807, 1005552, 1201076, 1508328, 1801614, 2402152, 2702421, 3016656, 3603228, 4804304, 5404842, 7206456, 8107263, 10809684, 14412912, 16214526, 21619368, 32429052, 43238736, 64858104, 129716208]

約数ペア:
[(1, 129716208), (2, 64858104), (3, 43238736), (4, 32429052), (6, 21619368), (8, 16214526), (9, 14412912), (12, 10809684), (16, 8107263), (18, 7206456), (24, 5404842), (27, 4804304), (36, 3603228), (43, 3016656), (48, 2702421), (54, 2402152), (72, 1801614), (86, 1508328), (108, 1201076), (129, 1005552), (144, 900807), (172, 754164), (216, 600538), (258, 502776), (344, 377082), (387, 335184), (432, 300269), (516, 251388), (688, 188541), (774, 167592), (1032, 125694), (1161, 111728), (1548, 83796), (2064, 62847), (2322, 55864), (3096, 41898), (4644, 27932), (6192, 20949), (6983, 18576), (9288, 13966)]

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