About the Number

131640552

131640551 ← → 131640553

2進数表記:111110110001010110011101000

漢数字表記:一億三千百六十四万五百五十二

素因数分解:

2 3 × 3 4 × 53 1 × 3833 1

素因数の和:3904
約数の個数: 80
約数和(自身を含む): 375770340
約数和(自身を除く): 244129788

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 954, 1272, 1431, 1908, 2862, 3816, 3833, 4293, 5724, 7666, 8586, 11448, 11499, 15332, 17172, 22998, 30664, 34344, 34497, 45996, 68994, 91992, 103491, 137988, 203149, 206982, 275976, 310473, 406298, 413964, 609447, 620946, 812596, 827928, 1218894, 1241892, 1625192, 1828341, 2437788, 2483784, 3656682, 4875576, 5485023, 7313364, 10970046, 14626728, 16455069, 21940092, 32910138, 43880184, 65820276, 131640552]

約数ペア:
[(1, 131640552), (2, 65820276), (3, 43880184), (4, 32910138), (6, 21940092), (8, 16455069), (9, 14626728), (12, 10970046), (18, 7313364), (24, 5485023), (27, 4875576), (36, 3656682), (53, 2483784), (54, 2437788), (72, 1828341), (81, 1625192), (106, 1241892), (108, 1218894), (159, 827928), (162, 812596), (212, 620946), (216, 609447), (318, 413964), (324, 406298), (424, 310473), (477, 275976), (636, 206982), (648, 203149), (954, 137988), (1272, 103491), (1431, 91992), (1908, 68994), (2862, 45996), (3816, 34497), (3833, 34344), (4293, 30664), (5724, 22998), (7666, 17172), (8586, 15332), (11448, 11499)]

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