137991448

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20707}}^1$

素因数の和:20744

約数の個数: 48

約数和(自身を含む): 318696120

約数和(自身を除く): 180704672

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 20707, 41414, 82828, 144949, 165656, 289898, 352019, 579796, 704038, 1014643, 1159592, 1408076, 2029286, 2464133, 2816152, 4058572, 4928266, 8117144, 9856532, 17248931, 19713064, 34497862, 68995724, 137991448]

約数ペア:

[(1, 137991448), (2, 68995724), (4, 34497862), (7, 19713064), (8, 17248931), (14, 9856532), (17, 8117144), (28, 4928266), (34, 4058572), (49, 2816152), (56, 2464133), (68, 2029286), (98, 1408076), (119, 1159592), (136, 1014643), (196, 704038), (238, 579796), (392, 352019), (476, 289898), (833, 165656), (952, 144949), (1666, 82828), (3332, 41414), (6664, 20707)]