About the Number

129171792

129171791 ← → 129171793

2進数表記:111101100110000000101010000

漢数字表記:一億二千九百十七万千七百九十二

素因数分解:

2 4 × 3 1 × 31 1 × 47 1 × 1847 1

素因数の和:1936
約数の個数: 80
約数和(自身を含む): 351977472
約数和(自身を除く): 222805680

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 496, 564, 744, 752, 1128, 1457, 1488, 1847, 2256, 2914, 3694, 4371, 5541, 5828, 7388, 8742, 11082, 11656, 14776, 17484, 22164, 23312, 29552, 34968, 44328, 57257, 69936, 86809, 88656, 114514, 171771, 173618, 229028, 260427, 343542, 347236, 458056, 520854, 687084, 694472, 916112, 1041708, 1374168, 1388944, 2083416, 2691079, 2748336, 4166832, 5382158, 8073237, 10764316, 16146474, 21528632, 32292948, 43057264, 64585896, 129171792]

約数ペア:
[(1, 129171792), (2, 64585896), (3, 43057264), (4, 32292948), (6, 21528632), (8, 16146474), (12, 10764316), (16, 8073237), (24, 5382158), (31, 4166832), (47, 2748336), (48, 2691079), (62, 2083416), (93, 1388944), (94, 1374168), (124, 1041708), (141, 916112), (186, 694472), (188, 687084), (248, 520854), (282, 458056), (372, 347236), (376, 343542), (496, 260427), (564, 229028), (744, 173618), (752, 171771), (1128, 114514), (1457, 88656), (1488, 86809), (1847, 69936), (2256, 57257), (2914, 44328), (3694, 34968), (4371, 29552), (5541, 23312), (5828, 22164), (7388, 17484), (8742, 14776), (11082, 11656)]

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