128831796

素因数分解:

$2^2\times 3^8\times {\mathrm{4909}}^1$

素因数の和:4937

約数の個数: 54

約数和(自身を含む): 338235170

約数和(自身を除く): 209403374

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 4909, 6561, 8748, 9818, 13122, 14727, 19636, 26244, 29454, 44181, 58908, 88362, 132543, 176724, 265086, 397629, 530172, 795258, 1192887, 1590516, 2385774, 3578661, 4771548, 7157322, 10735983, 14314644, 21471966, 32207949, 42943932, 64415898, 128831796]

約数ペア:

[(1, 128831796), (2, 64415898), (3, 42943932), (4, 32207949), (6, 21471966), (9, 14314644), (12, 10735983), (18, 7157322), (27, 4771548), (36, 3578661), (54, 2385774), (81, 1590516), (108, 1192887), (162, 795258), (243, 530172), (324, 397629), (486, 265086), (729, 176724), (972, 132543), (1458, 88362), (2187, 58908), (2916, 44181), (4374, 29454), (4909, 26244), (6561, 19636), (8748, 14727), (9818, 13122)]