72128588

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1607}}^1$

素因数の和:1854

約数の個数: 36

約数和(自身を含む): 147566160

約数和(自身を除く): 75437572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 916, 1603, 1607, 3206, 3214, 6412, 6428, 11221, 11249, 22442, 22498, 44884, 44996, 78743, 157486, 314972, 368003, 736006, 1472012, 2576021, 5152042, 10304084, 18032147, 36064294, 72128588]

約数ペア:

[(1, 72128588), (2, 36064294), (4, 18032147), (7, 10304084), (14, 5152042), (28, 2576021), (49, 1472012), (98, 736006), (196, 368003), (229, 314972), (458, 157486), (916, 78743), (1603, 44996), (1607, 44884), (3206, 22498), (3214, 22442), (6412, 11249), (6428, 11221)]