157303908

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{61543}}^1$

素因数の和:61624

約数の個数: 36

約数和(自身を含む): 403236288

約数和(自身を除く): 245932380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 61543, 123086, 184629, 246172, 369258, 553887, 738516, 1107774, 2215548, 4369553, 8739106, 13108659, 17478212, 26217318, 39325977, 52434636, 78651954, 157303908]

約数ペア:

[(1, 157303908), (2, 78651954), (3, 52434636), (4, 39325977), (6, 26217318), (9, 17478212), (12, 13108659), (18, 8739106), (36, 4369553), (71, 2215548), (142, 1107774), (213, 738516), (284, 553887), (426, 369258), (639, 246172), (852, 184629), (1278, 123086), (2556, 61543)]