About the Number

81007104

81007103 ← → 81007105

2進数表記:100110101000001001000000000

漢数字表記:八千百万七千百四

素因数分解:

2 9 × 3 1 × 23 1 × 2293 1

素因数の和:2337
約数の個数: 80
約数和(自身を含む): 225289152
約数和(自身を除く): 144282048

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2293, 2944, 4416, 4586, 5888, 6879, 8832, 9172, 11776, 13758, 17664, 18344, 27516, 35328, 36688, 52739, 55032, 73376, 105478, 110064, 146752, 158217, 210956, 220128, 293504, 316434, 421912, 440256, 587008, 632868, 843824, 880512, 1174016, 1265736, 1687648, 1761024, 2531472, 3375296, 3522048, 5062944, 6750592, 10125888, 13501184, 20251776, 27002368, 40503552, 81007104]

約数ペア:
[(1, 81007104), (2, 40503552), (3, 27002368), (4, 20251776), (6, 13501184), (8, 10125888), (12, 6750592), (16, 5062944), (23, 3522048), (24, 3375296), (32, 2531472), (46, 1761024), (48, 1687648), (64, 1265736), (69, 1174016), (92, 880512), (96, 843824), (128, 632868), (138, 587008), (184, 440256), (192, 421912), (256, 316434), (276, 293504), (368, 220128), (384, 210956), (512, 158217), (552, 146752), (736, 110064), (768, 105478), (1104, 73376), (1472, 55032), (1536, 52739), (2208, 36688), (2293, 35328), (2944, 27516), (4416, 18344), (4586, 17664), (5888, 13758), (6879, 11776), (8832, 9172)]

このpageの処理時間: 0.007372617721557617 seconds