78840234

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1103}}^1$

素因数の和:1160

約数の個数: 72

約数和(自身を含む): 196852032

約数和(自身を除く): 118011798

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 361, 418, 627, 722, 1083, 1103, 1254, 1881, 2166, 2206, 3249, 3309, 3762, 3971, 6498, 6618, 7942, 9927, 11913, 12133, 19854, 20957, 23826, 24266, 35739, 36399, 41914, 62871, 71478, 72798, 109197, 125742, 188613, 218394, 230527, 377226, 398183, 461054, 691581, 796366, 1194549, 1383162, 2074743, 2389098, 3583647, 4149486, 4380013, 7167294, 8760026, 13140039, 26280078, 39420117, 78840234]

約数ペア:

[(1, 78840234), (2, 39420117), (3, 26280078), (6, 13140039), (9, 8760026), (11, 7167294), (18, 4380013), (19, 4149486), (22, 3583647), (33, 2389098), (38, 2074743), (57, 1383162), (66, 1194549), (99, 796366), (114, 691581), (171, 461054), (198, 398183), (209, 377226), (342, 230527), (361, 218394), (418, 188613), (627, 125742), (722, 109197), (1083, 72798), (1103, 71478), (1254, 62871), (1881, 41914), (2166, 36399), (2206, 35739), (3249, 24266), (3309, 23826), (3762, 20957), (3971, 19854), (6498, 12133), (6618, 11913), (7942, 9927)]