156664908

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{20431}}^1$

素因数の和:20515

約数の個数: 48

約数和(自身を含む): 411909120

約数和(自身を除く): 255244212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 20431, 40862, 61293, 81724, 122586, 183879, 245172, 367758, 551637, 735516, 1103274, 1450601, 2206548, 2901202, 4351803, 5802404, 8703606, 13055409, 17407212, 26110818, 39166227, 52221636, 78332454, 156664908]

約数ペア:

[(1, 156664908), (2, 78332454), (3, 52221636), (4, 39166227), (6, 26110818), (9, 17407212), (12, 13055409), (18, 8703606), (27, 5802404), (36, 4351803), (54, 2901202), (71, 2206548), (108, 1450601), (142, 1103274), (213, 735516), (284, 551637), (426, 367758), (639, 245172), (852, 183879), (1278, 122586), (1917, 81724), (2556, 61293), (3834, 40862), (7668, 20431)]