74378536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1123}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 148098240

約数和(自身を除く): 73719704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 974, 1123, 1948, 2246, 3896, 4492, 8279, 8984, 16558, 19091, 33116, 38182, 66232, 76364, 152728, 546901, 1093802, 2187604, 4375208, 9297317, 18594634, 37189268, 74378536]

約数ペア:

[(1, 74378536), (2, 37189268), (4, 18594634), (8, 9297317), (17, 4375208), (34, 2187604), (68, 1093802), (136, 546901), (487, 152728), (974, 76364), (1123, 66232), (1948, 38182), (2246, 33116), (3896, 19091), (4492, 16558), (8279, 8984)]