About the Number

159989946

159989945 ← → 159989947

2進数表記:1001100010010100000010111010

漢数字表記:一億五千九百九十八万九千九百四十六

素因数分解:

2 1 × 3 1 × 31 1 × 59 1 × 61 1 × 239 1

素因数の和:395
約数の個数: 64
約数和(自身を含む): 342835200
約数和(自身を除く): 182845254

約数列:
[1, 2, 3, 6, 31, 59, 61, 62, 93, 118, 122, 177, 183, 186, 239, 354, 366, 478, 717, 1434, 1829, 1891, 3599, 3658, 3782, 5487, 5673, 7198, 7409, 10797, 10974, 11346, 14101, 14579, 14818, 21594, 22227, 28202, 29158, 42303, 43737, 44454, 84606, 87474, 111569, 223138, 334707, 437131, 451949, 669414, 860161, 874262, 903898, 1311393, 1355847, 1720322, 2580483, 2622786, 2711694, 5160966, 26664991, 53329982, 79994973, 159989946]

約数ペア:
[(1, 159989946), (2, 79994973), (3, 53329982), (6, 26664991), (31, 5160966), (59, 2711694), (61, 2622786), (62, 2580483), (93, 1720322), (118, 1355847), (122, 1311393), (177, 903898), (183, 874262), (186, 860161), (239, 669414), (354, 451949), (366, 437131), (478, 334707), (717, 223138), (1434, 111569), (1829, 87474), (1891, 84606), (3599, 44454), (3658, 43737), (3782, 42303), (5487, 29158), (5673, 28202), (7198, 22227), (7409, 21594), (10797, 14818), (10974, 14579), (11346, 14101)]

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