71091888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211583}}^1$

素因数の和:211601

約数の個数: 40

約数和(自身を含む): 209891328

約数和(自身を除く): 138799440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 211583, 423166, 634749, 846332, 1269498, 1481081, 1692664, 2538996, 2962162, 3385328, 4443243, 5077992, 5924324, 8886486, 10155984, 11848648, 17772972, 23697296, 35545944, 71091888]

約数ペア:

[(1, 71091888), (2, 35545944), (3, 23697296), (4, 17772972), (6, 11848648), (7, 10155984), (8, 8886486), (12, 5924324), (14, 5077992), (16, 4443243), (21, 3385328), (24, 2962162), (28, 2538996), (42, 1692664), (48, 1481081), (56, 1269498), (84, 846332), (112, 634749), (168, 423166), (336, 211583)]