163828188

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^2\times {\mathrm{1223}}^1$

素因数の和:1355

約数の個数: 54

約数和(自身を含む): 421365672

約数和(自身を除く): 257537484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 1223, 2196, 2446, 3669, 3721, 4892, 7338, 7442, 11007, 11163, 14676, 14884, 22014, 22326, 33489, 44028, 44652, 66978, 74603, 133956, 149206, 223809, 298412, 447618, 671427, 895236, 1342854, 2685708, 4550783, 9101566, 13652349, 18203132, 27304698, 40957047, 54609396, 81914094, 163828188]

約数ペア:

[(1, 163828188), (2, 81914094), (3, 54609396), (4, 40957047), (6, 27304698), (9, 18203132), (12, 13652349), (18, 9101566), (36, 4550783), (61, 2685708), (122, 1342854), (183, 895236), (244, 671427), (366, 447618), (549, 298412), (732, 223809), (1098, 149206), (1223, 133956), (2196, 74603), (2446, 66978), (3669, 44652), (3721, 44028), (4892, 33489), (7338, 22326), (7442, 22014), (11007, 14884), (11163, 14676)]