164489752

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6977}}^1$

素因数の和:7411

約数の個数: 32

約数和(自身を含む): 353365920

約数和(自身を除く): 188876168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 6977, 11788, 13954, 23576, 27908, 48839, 55816, 97678, 195356, 390712, 2937317, 5874634, 11749268, 20561219, 23498536, 41122438, 82244876, 164489752]

約数ペア:

[(1, 164489752), (2, 82244876), (4, 41122438), (7, 23498536), (8, 20561219), (14, 11749268), (28, 5874634), (56, 2937317), (421, 390712), (842, 195356), (1684, 97678), (2947, 55816), (3368, 48839), (5894, 27908), (6977, 23576), (11788, 13954)]