About the Number

138748272

138748271 ← → 138748273

2進数表記:1000010001010010000101110000

漢数字表記:一億三千八百七十四万八千二百七十二

素因数分解:

2 4 × 3 1 × 13 1 × 43 1 × 5171 1

素因数の和:5238
約数の個数: 80
約数和(自身を含む): 395058048
約数和(自身を除く): 256309776

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 5171, 6708, 8944, 10342, 13416, 15513, 20684, 26832, 31026, 41368, 62052, 67223, 82736, 124104, 134446, 201669, 222353, 248208, 268892, 403338, 444706, 537784, 667059, 806676, 889412, 1075568, 1334118, 1613352, 1778824, 2668236, 2890589, 3226704, 3557648, 5336472, 5781178, 8671767, 10672944, 11562356, 17343534, 23124712, 34687068, 46249424, 69374136, 138748272]

約数ペア:
[(1, 138748272), (2, 69374136), (3, 46249424), (4, 34687068), (6, 23124712), (8, 17343534), (12, 11562356), (13, 10672944), (16, 8671767), (24, 5781178), (26, 5336472), (39, 3557648), (43, 3226704), (48, 2890589), (52, 2668236), (78, 1778824), (86, 1613352), (104, 1334118), (129, 1075568), (156, 889412), (172, 806676), (208, 667059), (258, 537784), (312, 444706), (344, 403338), (516, 268892), (559, 248208), (624, 222353), (688, 201669), (1032, 134446), (1118, 124104), (1677, 82736), (2064, 67223), (2236, 62052), (3354, 41368), (4472, 31026), (5171, 26832), (6708, 20684), (8944, 15513), (10342, 13416)]

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