42239834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 40496806

約数列:

[1, 2, 7, 13, 14, 26, 29, 53, 58, 91, 106, 151, 182, 203, 302, 371, 377, 406, 689, 742, 754, 1057, 1378, 1537, 1963, 2114, 2639, 3074, 3926, 4379, 4823, 5278, 8003, 8758, 9646, 10759, 13741, 16006, 19981, 21518, 27482, 30653, 39962, 56021, 56927, 61306, 104039, 112042, 113854, 139867, 208078, 232087, 279734, 398489, 464174, 728273, 796978, 1456546, 1624609, 3017131, 3249218, 6034262, 21119917, 42239834]

約数ペア:

[(1, 42239834), (2, 21119917), (7, 6034262), (13, 3249218), (14, 3017131), (26, 1624609), (29, 1456546), (53, 796978), (58, 728273), (91, 464174), (106, 398489), (151, 279734), (182, 232087), (203, 208078), (302, 139867), (371, 113854), (377, 112042), (406, 104039), (689, 61306), (742, 56927), (754, 56021), (1057, 39962), (1378, 30653), (1537, 27482), (1963, 21518), (2114, 19981), (2639, 16006), (3074, 13741), (3926, 10759), (4379, 9646), (4823, 8758), (5278, 8003)]