131235012

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{2971}}^1$

素因数の和:3393

約数の個数: 48

約数和(自身を含む): 341185600

約数和(自身を除く): 209950588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 818, 1227, 1636, 2454, 2971, 3681, 4908, 5942, 7362, 8913, 11043, 11884, 14724, 17826, 22086, 26739, 35652, 44172, 53478, 80217, 106956, 160434, 320868, 1215139, 2430278, 3645417, 4860556, 7290834, 10936251, 14581668, 21872502, 32808753, 43745004, 65617506, 131235012]

約数ペア:

[(1, 131235012), (2, 65617506), (3, 43745004), (4, 32808753), (6, 21872502), (9, 14581668), (12, 10936251), (18, 7290834), (27, 4860556), (36, 3645417), (54, 2430278), (108, 1215139), (409, 320868), (818, 160434), (1227, 106956), (1636, 80217), (2454, 53478), (2971, 44172), (3681, 35652), (4908, 26739), (5942, 22086), (7362, 17826), (8913, 14724), (11043, 11884)]