About the Number

131496144

131496143 ← → 131496145

2進数表記:111110101100111100011010000

漢数字表記:一億三千百四十九万六千百四十四

素因数分解:

2 4 × 3 1 × 13 1 × 210731 1

素因数の和:210755
約数の個数: 40
約数和(自身を含む): 365830752
約数和(自身を除く): 234334608

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 210731, 421462, 632193, 842924, 1264386, 1685848, 2528772, 2739503, 3371696, 5057544, 5479006, 8218509, 10115088, 10958012, 16437018, 21916024, 32874036, 43832048, 65748072, 131496144]

約数ペア:
[(1, 131496144), (2, 65748072), (3, 43832048), (4, 32874036), (6, 21916024), (8, 16437018), (12, 10958012), (13, 10115088), (16, 8218509), (24, 5479006), (26, 5057544), (39, 3371696), (48, 2739503), (52, 2528772), (78, 1685848), (104, 1264386), (156, 842924), (208, 632193), (312, 421462), (624, 210731)]

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