171994968

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{8209}}^1$

素因数の和:8321

約数の個数: 64

約数和(自身を含む): 482748000

約数和(自身を除く): 310753032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2619, 3492, 5238, 6984, 8209, 10476, 16418, 20952, 24627, 32836, 49254, 65672, 73881, 98508, 147762, 197016, 221643, 295524, 443286, 591048, 796273, 886572, 1592546, 1773144, 2388819, 3185092, 4777638, 6370184, 7166457, 9555276, 14332914, 19110552, 21499371, 28665828, 42998742, 57331656, 85997484, 171994968]

約数ペア:

[(1, 171994968), (2, 85997484), (3, 57331656), (4, 42998742), (6, 28665828), (8, 21499371), (9, 19110552), (12, 14332914), (18, 9555276), (24, 7166457), (27, 6370184), (36, 4777638), (54, 3185092), (72, 2388819), (97, 1773144), (108, 1592546), (194, 886572), (216, 796273), (291, 591048), (388, 443286), (582, 295524), (776, 221643), (873, 197016), (1164, 147762), (1746, 98508), (2328, 73881), (2619, 65672), (3492, 49254), (5238, 32836), (6984, 24627), (8209, 20952), (10476, 16418)]