65556688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 135259200

約数和(自身を除く): 69702512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2423, 3382, 4846, 6764, 9692, 13528, 19384, 27056, 38768, 46037, 92074, 184148, 215647, 368296, 431294, 736592, 862588, 1725176, 3450352, 4097293, 8194586, 16389172, 32778344, 65556688]

約数ペア:

[(1, 65556688), (2, 32778344), (4, 16389172), (8, 8194586), (16, 4097293), (19, 3450352), (38, 1725176), (76, 862588), (89, 736592), (152, 431294), (178, 368296), (304, 215647), (356, 184148), (712, 92074), (1424, 46037), (1691, 38768), (2423, 27056), (3382, 19384), (4846, 13528), (6764, 9692)]