161330982029

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2887

約数の個数: 72

約数和(自身を含む): 204610123872

約数和(自身を除く): 43279141843

約数列:

[1, 7, 23, 43, 49, 53, 161, 301, 371, 529, 989, 1127, 1219, 2107, 2279, 2597, 2731, 3703, 6923, 8533, 15953, 19117, 22747, 25921, 28037, 48461, 52417, 59731, 62813, 111671, 117433, 133819, 144743, 159229, 196259, 366919, 439691, 822031, 1013201, 1114603, 1205591, 1373813, 1444699, 2568433, 2700959, 3077837, 3329089, 5754217, 6223949, 7092407, 8439137, 10112893, 18906713, 23303623, 43567643, 59073959, 62122057, 70790251, 76569047, 132346991, 143150827, 163125361, 304973501, 434854399, 535983329, 1002055789, 3043980793, 3292469021, 3751883303, 7014390523, 23047283147, 161330982029]

約数ペア:

[(1, 161330982029), (7, 23047283147), (23, 7014390523), (43, 3751883303), (49, 3292469021), (53, 3043980793), (161, 1002055789), (301, 535983329), (371, 434854399), (529, 304973501), (989, 163125361), (1127, 143150827), (1219, 132346991), (2107, 76569047), (2279, 70790251), (2597, 62122057), (2731, 59073959), (3703, 43567643), (6923, 23303623), (8533, 18906713), (15953, 10112893), (19117, 8439137), (22747, 7092407), (25921, 6223949), (28037, 5754217), (48461, 3329089), (52417, 3077837), (59731, 2700959), (62813, 2568433), (111671, 1444699), (117433, 1373813), (133819, 1205591), (144743, 1114603), (159229, 1013201), (196259, 822031), (366919, 439691)]