About the Number

131664864

131664863 ← → 131664865

2進数表記:111110110010000101111100000

漢数字表記:一億三千百六十六万四千八百六十四

素因数分解:

2 5 × 3 1 × 17 1 × 80677 1

素因数の和:80707
約数の個数: 48
約数和(自身を含む): 365955408
約数和(自身を除く): 234290544

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 80677, 161354, 242031, 322708, 484062, 645416, 968124, 1290832, 1371509, 1936248, 2581664, 2743018, 3872496, 4114527, 5486036, 7744992, 8229054, 10972072, 16458108, 21944144, 32916216, 43888288, 65832432, 131664864]

約数ペア:
[(1, 131664864), (2, 65832432), (3, 43888288), (4, 32916216), (6, 21944144), (8, 16458108), (12, 10972072), (16, 8229054), (17, 7744992), (24, 5486036), (32, 4114527), (34, 3872496), (48, 2743018), (51, 2581664), (68, 1936248), (96, 1371509), (102, 1290832), (136, 968124), (204, 645416), (272, 484062), (408, 322708), (544, 242031), (816, 161354), (1632, 80677)]

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