131480778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13931}}^1$

素因数の和:13971

約数の個数: 48

約数和(自身を含む): 311296608

約数和(自身を除く): 179815830

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438, 13931, 27862, 41793, 83586, 153241, 181103, 306482, 362206, 459723, 543309, 919446, 1086618, 1685651, 1992133, 3371302, 3984266, 5056953, 5976399, 10113906, 11952798, 21913463, 43826926, 65740389, 131480778]

約数ペア:

[(1, 131480778), (2, 65740389), (3, 43826926), (6, 21913463), (11, 11952798), (13, 10113906), (22, 5976399), (26, 5056953), (33, 3984266), (39, 3371302), (66, 1992133), (78, 1685651), (121, 1086618), (143, 919446), (242, 543309), (286, 459723), (363, 362206), (429, 306482), (726, 181103), (858, 153241), (1573, 83586), (3146, 41793), (4719, 27862), (9438, 13931)]