140238216

素因数分解:

$2^3\times 3^5\times {\mathrm{72139}}^1$

素因数の和:72160

約数の個数: 48

約数和(自身を含む): 393884400

約数和(自身を除く): 253646184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 72139, 144278, 216417, 288556, 432834, 577112, 649251, 865668, 1298502, 1731336, 1947753, 2597004, 3895506, 5194008, 5843259, 7791012, 11686518, 15582024, 17529777, 23373036, 35059554, 46746072, 70119108, 140238216]

約数ペア:

[(1, 140238216), (2, 70119108), (3, 46746072), (4, 35059554), (6, 23373036), (8, 17529777), (9, 15582024), (12, 11686518), (18, 7791012), (24, 5843259), (27, 5194008), (36, 3895506), (54, 2597004), (72, 1947753), (81, 1731336), (108, 1298502), (162, 865668), (216, 649251), (243, 577112), (324, 432834), (486, 288556), (648, 216417), (972, 144278), (1944, 72139)]