78869486

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 124921440

約数和(自身を除く): 46051954

約数列:

[1, 2, 41, 82, 89, 101, 107, 178, 202, 214, 3649, 4141, 4387, 7298, 8282, 8774, 8989, 9523, 10807, 17978, 19046, 21614, 368549, 390443, 443087, 737098, 780886, 886174, 961823, 1923646, 39434743, 78869486]

約数ペア:

[(1, 78869486), (2, 39434743), (41, 1923646), (82, 961823), (89, 886174), (101, 780886), (107, 737098), (178, 443087), (202, 390443), (214, 368549), (3649, 21614), (4141, 19046), (4387, 17978), (7298, 10807), (8282, 9523), (8774, 8989)]