About the Number

143388972

143388971 ← → 143388973

2進数表記:1000100010111111000100101100

漢数字表記:一億四千三百三十八万八千九百七十二

素因数分解:

2 2 × 3 2 × 19 1 × 41 1 × 5113 1

素因数の和:5183
約数の個数: 72
約数和(自身を含む): 390914160
約数和(自身を除く): 247525188

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 1476, 1558, 2337, 3116, 4674, 5113, 7011, 9348, 10226, 14022, 15339, 20452, 28044, 30678, 46017, 61356, 92034, 97147, 184068, 194294, 209633, 291441, 388588, 419266, 582882, 628899, 838532, 874323, 1165764, 1257798, 1748646, 1886697, 2515596, 3497292, 3773394, 3983027, 7546788, 7966054, 11949081, 15932108, 23898162, 35847243, 47796324, 71694486, 143388972]

約数ペア:
[(1, 143388972), (2, 71694486), (3, 47796324), (4, 35847243), (6, 23898162), (9, 15932108), (12, 11949081), (18, 7966054), (19, 7546788), (36, 3983027), (38, 3773394), (41, 3497292), (57, 2515596), (76, 1886697), (82, 1748646), (114, 1257798), (123, 1165764), (164, 874323), (171, 838532), (228, 628899), (246, 582882), (342, 419266), (369, 388588), (492, 291441), (684, 209633), (738, 194294), (779, 184068), (1476, 97147), (1558, 92034), (2337, 61356), (3116, 46017), (4674, 30678), (5113, 28044), (7011, 20452), (9348, 15339), (10226, 14022)]

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