66915128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70289}}^1$

素因数の和:70319

約数の個数: 32

約数和(自身を含む): 151826400

約数和(自身を除く): 84911272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 70289, 140578, 281156, 492023, 562312, 984046, 1194913, 1968092, 2389826, 3936184, 4779652, 8364391, 9559304, 16728782, 33457564, 66915128]

約数ペア:

[(1, 66915128), (2, 33457564), (4, 16728782), (7, 9559304), (8, 8364391), (14, 4779652), (17, 3936184), (28, 2389826), (34, 1968092), (56, 1194913), (68, 984046), (119, 562312), (136, 492023), (238, 281156), (476, 140578), (952, 70289)]