About the Number

78385242

78385241 ← → 78385243

2進数表記:100101011000001000001011010

漢数字表記:七千八百三十八万五千二百四十二

素因数分解:

2 1 × 3 1 × 13 2 × 23 1 × 3361 1

素因数の和:3415
約数の個数: 48
約数和(自身を含む): 177190848
約数和(自身を除く): 98805606

約数列:
[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 1014, 1794, 3361, 3887, 6722, 7774, 10083, 11661, 20166, 23322, 43693, 77303, 87386, 131079, 154606, 231909, 262158, 463818, 568009, 1004939, 1136018, 1704027, 2009878, 3014817, 3408054, 6029634, 13064207, 26128414, 39192621, 78385242]

約数ペア:
[(1, 78385242), (2, 39192621), (3, 26128414), (6, 13064207), (13, 6029634), (23, 3408054), (26, 3014817), (39, 2009878), (46, 1704027), (69, 1136018), (78, 1004939), (138, 568009), (169, 463818), (299, 262158), (338, 231909), (507, 154606), (598, 131079), (897, 87386), (1014, 77303), (1794, 43693), (3361, 23322), (3887, 20166), (6722, 11661), (7774, 10083)]

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