72423988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198967}}^1$

素因数の和:198991

約数の個数: 24

約数和(自身を含む): 155990912

約数和(自身を除く): 83566924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 198967, 397934, 795868, 1392769, 2586571, 2785538, 5173142, 5571076, 10346284, 18105997, 36211994, 72423988]

約数ペア:

[(1, 72423988), (2, 36211994), (4, 18105997), (7, 10346284), (13, 5571076), (14, 5173142), (26, 2785538), (28, 2586571), (52, 1392769), (91, 795868), (182, 397934), (364, 198967)]