About the Number

81309630972

81309630971 ← → 81309630973

2進数表記:1001011101110011011101000000111111100

漢数字表記:八百十三億九百六十三万九百七十二

素因数分解:

2 2 × 3 1 × 137 1 × 8179 1 × 6047 1

素因数の和:14370
約数の個数: 48
約数和(自身を含む): 191162280960
約数和(自身を除く): 109852649988

約数列:
[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 6047, 8179, 12094, 16358, 18141, 24188, 24537, 32716, 36282, 49074, 72564, 98148, 828439, 1120523, 1656878, 2241046, 2485317, 3313756, 3361569, 4482092, 4970634, 6723138, 9941268, 13446276, 49458413, 98916826, 148375239, 197833652, 296750478, 593500956, 6775802581, 13551605162, 20327407743, 27103210324, 40654815486, 81309630972]

約数ペア:
[(1, 81309630972), (2, 40654815486), (3, 27103210324), (4, 20327407743), (6, 13551605162), (12, 6775802581), (137, 593500956), (274, 296750478), (411, 197833652), (548, 148375239), (822, 98916826), (1644, 49458413), (6047, 13446276), (8179, 9941268), (12094, 6723138), (16358, 4970634), (18141, 4482092), (24188, 3361569), (24537, 3313756), (32716, 2485317), (36282, 2241046), (49074, 1656878), (72564, 1120523), (98148, 828439)]

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