About the Number

90789072

90789071 ← → 90789073

2進数表記:101011010010101010011010000

漢数字表記:九千七十八万九千七十二

素因数分解:

2 4 × 3 1 × 11 1 × 107 1 × 1607 1

素因数の和:1736
約数の個数: 80
約数和(自身を含む): 258412032
約数和(自身を除く): 167622960

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 132, 176, 214, 264, 321, 428, 528, 642, 856, 1177, 1284, 1607, 1712, 2354, 2568, 3214, 3531, 4708, 4821, 5136, 6428, 7062, 9416, 9642, 12856, 14124, 17677, 18832, 19284, 25712, 28248, 35354, 38568, 53031, 56496, 70708, 77136, 106062, 141416, 171949, 212124, 282832, 343898, 424248, 515847, 687796, 848496, 1031694, 1375592, 1891439, 2063388, 2751184, 3782878, 4126776, 5674317, 7565756, 8253552, 11348634, 15131512, 22697268, 30263024, 45394536, 90789072]

約数ペア:
[(1, 90789072), (2, 45394536), (3, 30263024), (4, 22697268), (6, 15131512), (8, 11348634), (11, 8253552), (12, 7565756), (16, 5674317), (22, 4126776), (24, 3782878), (33, 2751184), (44, 2063388), (48, 1891439), (66, 1375592), (88, 1031694), (107, 848496), (132, 687796), (176, 515847), (214, 424248), (264, 343898), (321, 282832), (428, 212124), (528, 171949), (642, 141416), (856, 106062), (1177, 77136), (1284, 70708), (1607, 56496), (1712, 53031), (2354, 38568), (2568, 35354), (3214, 28248), (3531, 25712), (4708, 19284), (4821, 18832), (5136, 17677), (6428, 14124), (7062, 12856), (9416, 9642)]

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