About the Number

42640344

42640343 ← → 42640345

2進数表記:10100010101010001111011000

漢数字表記:四千二百六十四万三百四十四

素因数分解:

2 3 × 3 4 × 23 1 × 2861 1

素因数の和:2902
約数の個数: 80
約数和(自身を含む): 124668720
約数和(自身を除く): 82028376

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 2861, 3726, 4968, 5722, 7452, 8583, 11444, 14904, 17166, 22888, 25749, 34332, 51498, 65803, 68664, 77247, 102996, 131606, 154494, 197409, 205992, 231741, 263212, 308988, 394818, 463482, 526424, 592227, 617976, 789636, 926964, 1184454, 1579272, 1776681, 1853928, 2368908, 3553362, 4737816, 5330043, 7106724, 10660086, 14213448, 21320172, 42640344]

約数ペア:
[(1, 42640344), (2, 21320172), (3, 14213448), (4, 10660086), (6, 7106724), (8, 5330043), (9, 4737816), (12, 3553362), (18, 2368908), (23, 1853928), (24, 1776681), (27, 1579272), (36, 1184454), (46, 926964), (54, 789636), (69, 617976), (72, 592227), (81, 526424), (92, 463482), (108, 394818), (138, 308988), (162, 263212), (184, 231741), (207, 205992), (216, 197409), (276, 154494), (324, 131606), (414, 102996), (552, 77247), (621, 68664), (648, 65803), (828, 51498), (1242, 34332), (1656, 25749), (1863, 22888), (2484, 17166), (2861, 14904), (3726, 11444), (4968, 8583), (5722, 7452)]

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