About the Number

81230898

81230897 ← → 81230899

2進数表記:100110101110111110000110010

漢数字表記:八千百二十三万八百九十八

素因数分解:

2 1 × 3 1 × 7 1 × 1163 1 × 1663 1

素因数の和:2838
約数の個数: 32
約数和(自身を含む): 185942016
約数和(自身を除く): 104711118

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 1163, 1663, 2326, 3326, 3489, 4989, 6978, 8141, 9978, 11641, 16282, 23282, 24423, 34923, 48846, 69846, 1934069, 3868138, 5802207, 11604414, 13538483, 27076966, 40615449, 81230898]

約数ペア:
[(1, 81230898), (2, 40615449), (3, 27076966), (6, 13538483), (7, 11604414), (14, 5802207), (21, 3868138), (42, 1934069), (1163, 69846), (1663, 48846), (2326, 34923), (3326, 24423), (3489, 23282), (4989, 16282), (6978, 11641), (8141, 9978)]

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