91291838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 159548928

約数和(自身を除く): 68257090

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 121, 242, 283, 341, 473, 566, 682, 946, 1333, 2666, 3113, 3751, 5203, 6226, 7502, 8773, 10406, 12169, 14663, 17546, 24338, 29326, 34243, 68486, 96503, 133859, 161293, 193006, 267718, 322586, 377239, 754478, 1061533, 1472449, 2123066, 2944898, 4149629, 8299258, 45645919, 91291838]

約数ペア:

[(1, 91291838), (2, 45645919), (11, 8299258), (22, 4149629), (31, 2944898), (43, 2123066), (62, 1472449), (86, 1061533), (121, 754478), (242, 377239), (283, 322586), (341, 267718), (473, 193006), (566, 161293), (682, 133859), (946, 96503), (1333, 68486), (2666, 34243), (3113, 29326), (3751, 24338), (5203, 17546), (6226, 14663), (7502, 12169), (8773, 10406)]