About the Number

172132398

172132397 ← → 172132399

2進数表記:1010010000101000100000101110

漢数字表記:一億七千二百十三万二千三百九十八

素因数分解:

2 1 × 3 3 × 31 3 × 107 1

素因数の和:211
約数の個数: 64
約数和(自身を含む): 398960640
約数和(自身を除く): 226828242

約数列:
[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 107, 186, 214, 279, 321, 558, 642, 837, 961, 963, 1674, 1922, 1926, 2883, 2889, 3317, 5766, 5778, 6634, 8649, 9951, 17298, 19902, 25947, 29791, 29853, 51894, 59582, 59706, 89373, 89559, 102827, 178746, 179118, 205654, 268119, 308481, 536238, 616962, 804357, 925443, 1608714, 1850886, 2776329, 3187637, 5552658, 6375274, 9562911, 19125822, 28688733, 57377466, 86066199, 172132398]

約数ペア:
[(1, 172132398), (2, 86066199), (3, 57377466), (6, 28688733), (9, 19125822), (18, 9562911), (27, 6375274), (31, 5552658), (54, 3187637), (62, 2776329), (93, 1850886), (107, 1608714), (186, 925443), (214, 804357), (279, 616962), (321, 536238), (558, 308481), (642, 268119), (837, 205654), (961, 179118), (963, 178746), (1674, 102827), (1922, 89559), (1926, 89373), (2883, 59706), (2889, 59582), (3317, 51894), (5766, 29853), (5778, 29791), (6634, 25947), (8649, 19902), (9951, 17298)]

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