51686536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1627}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 111648240

約数和(自身を除く): 59961704

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 1444, 1627, 1672, 2888, 3254, 3971, 6508, 7942, 13016, 15884, 17897, 30913, 31768, 35794, 61826, 71588, 123652, 143176, 247304, 340043, 587347, 680086, 1174694, 1360172, 2349388, 2720344, 4698776, 6460817, 12921634, 25843268, 51686536]

約数ペア:

[(1, 51686536), (2, 25843268), (4, 12921634), (8, 6460817), (11, 4698776), (19, 2720344), (22, 2349388), (38, 1360172), (44, 1174694), (76, 680086), (88, 587347), (152, 340043), (209, 247304), (361, 143176), (418, 123652), (722, 71588), (836, 61826), (1444, 35794), (1627, 31768), (1672, 30913), (2888, 17897), (3254, 15884), (3971, 13016), (6508, 7942)]